Anti-Tank Regiment, Royal Artillery
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Anti-tank warfare refers to the military strategies, tactics, and weapon systems designed to counter and destroy enemy armored vehicles, particularly tanks. It originated during World War I following the first deployment of tanks in 1916, and has since become a fundamental component of land warfare doctrine. Over time, anti-tank warfare has evolved to include a wide range of systems, from handheld infantry weapons and anti-tank guns to guided missiles and air-delivered munitions. Anti-tank warfare evolved rapidly during
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, leading to infantry-portable weapons. Through the
Cold War The Cold War was a period of global Geopolitics, geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc, which lasted from 1947 unt ...
of 1947–1991, the United States, anti-tank weapons have also been upgraded in number and performance. Since the end of the Cold War in 1992, new threats to tanks and other armored vehicles have included remotely detonated
improvised explosive device An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional warfare, conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached t ...
s (IEDs). During the
Russian invasion of Ukraine On 24 February 2022, , starting the largest and deadliest war in Europe since World War II, in a major escalation of the Russo-Ukrainian War, conflict between the two countries which began in 2014. The fighting has caused hundreds of thou ...
, drones and
loitering munition A loitering munition, also known as a suicide drone, kamikaze drone, or exploding drone, is a weapon with a warhead that is typically designed to Loiter (aeronautics), loiter until a target is designated, then crash into it.Western Front of the First World War. The tank had been developed to negate the German system of trenches, and allow a return to maneuver against enemy's flanks and to attack the rear with
cavalry Historically, cavalry (from the French word ''cavalerie'', itself derived from ''cheval'' meaning "horse") are groups of soldiers or warriors who Horses in warfare, fight mounted on horseback. Until the 20th century, cavalry were the most mob ...
. The use of the tank was mainly based on the assumption that, once they were able to eliminate the German trench lines with their machine gun and
infantry support gun Infantry support guns or battalion guns are artillery weapons designed and used to increase the firepower of the infantry units they are intrinsic to, offering immediate tactical response to the needs of the unit's commanding officer. They typica ...
positions, the Allied infantry would follow and secure the breach, and the cavalry would exploit the breach in the trench lines by attacking into the depth of German-held territory, eventually capturing the
field artillery Field artillery is a category of mobile artillery used to support army, armies in the field. These weapons are specialized for mobility, tactical proficiency, short range, long range, and extremely long range target engagement. Until the ear ...
positions and interdicting logistics and reserves being brought up from the rear areas. Naval crews initially used to operate the installed naval guns and machine guns were replaced with Army personnel who were more aware of the
infantry tactics Infantry tactics are the combination of military concepts and methods used by infantry to achieve tactical objectives during combat. The role of the infantry on the battlefield is, typically, to close with and engage the enemy, and hold territo ...
with which the tanks were intended to cooperate. However, there was no means of communication between the tank's crew and the accompanying infantry, or between the tanks participating in combat. Radios were not yet portable or robust enough to be mounted in a tank, although Morse Code transmitters were installed in some Mark IVs at Cambrai as messaging vehicles. Attaching a field telephone to the rear would become a practice only during the next war. With greater use of tanks by both sides it was realized that the accompanying infantry could be forced to ground by
ambush An ambush is a surprise attack carried out by people lying in wait in a concealed position. The concealed position itself or the concealed person(s) may also be called an "". Ambushes as a basic military tactics, fighting tactic of soldi ...
fire, thus separating them from the tanks, which would continue to advance, eventually finding themselves exposed to close-assaults by German infantry and
sapper A sapper, also called a combat engineer, is a combatant or soldier who performs a variety of military engineering duties, such as breaching fortifications, demolitions, bridge-building, laying or clearing minefields, preparing field defenses ...
s. The early tanks were mechanically rudimentary. The thick armor generally prevented penetration by
small arms A firearm is any type of gun that uses an explosive charge and is designed to be readily carried and operated by an individual. The term is legally defined further in different countries (see legal definitions). The first firearms originate ...
fire and shell fragments. However, even a near miss from field artillery or an impact from a mortar could easily disable or destroy the tank: if the
fuel tank A fuel tank (also called a petrol tank or gas tank) is a safe container for Flammability, flammable fluids, often gasoline or diesel fuel. Though any storage tank for fuel may be so called, the term is typically applied to part of an engine sys ...
was ruptured, it could incinerate the tank's crew. A large caliber gun was recognized as a tactical necessity to attack machine gun positions and defeat any infantry field pieces found in the trench lines which could easily disable tank track with the HE ammunition. This was achieved by mounting a 57 mm
QF 6 pounder Hotchkiss The Ordnance QF Hotchkiss 6 pounder gun Mk I and Mk II or QF 6 pounder 8 cwt were a family of long-lived light naval guns introduced in 1885 to defend against new, small and fast vessels such as torpedo boats and later submarines. Many variant ...
light naval gun in the hull
barbette Barbettes are several types of gun emplacement in terrestrial fortifications or on naval ships. In recent naval usage, a barbette is a protective circular armour support for a heavy gun turret. This evolved from earlier forms of gun protection ...
s. Hull and track engineering was largely dictated by the
terrain Terrain (), alternatively relief or topographical relief, is the dimension and shape of a given surface of land. In physical geography, terrain is the lay of the land. This is usually expressed in terms of the elevation, slope, and orientati ...
—the need to cross wide trenches—although the relationship between
ground pressure Ground pressure is the pressure exerted on the ground by the tires or tracks of a motorized vehicle, and is one measure of its potential mobility, especially over soft ground. It also applies to the feet of a walking person or machine. Pressure ...
and soil-vehicle mechanics was not resolved until the Second World War. Turrets were later introduced on medium and light tanks to react to ambushes during the advance.


First World War

The tank, when it appeared on the Western Front in September 1916, was a surprise to German troops, but not the
German General Staff The German General Staff, originally the Prussian General Staff and officially the Great General Staff (), was a full-time body at the head of the Prussian Army and later, the Imperial German Army, German Army, responsible for the continuous stu ...
. The French Army Staff was highly critical of the British Army's early fielding of the Mark I vehicles in small numbers because the French trials showed the armored vehicles to be highly unreliable. They judged that large numbers had to be employed to sustain an offensive despite losses to mechanical failure or vehicles foundering in intractable no man's land terrain. These losses, coupled with those from enemy artillery fire, later amounted to as high as 70% of the starters during some operations. Deploying small numbers of tanks would therefore cause the Allies to lose the element of surprise, allowing Germans to develop countermeasures.


Anti-tank weapons

Because the German Army was the only force in need of anti-tank weapons, they were first to develop a viable technology to combat the armored vehicle. These technologies took three
ammunition Ammunition, also known as ammo, is the material fired, scattered, dropped, or detonated from any weapon or weapon system. The term includes both expendable weapons (e.g., bombs, missiles, grenades, land mines), and the component parts of oth ...
approaches: use of grenades by infantrymen, including the ''Geballte Ladung'' ("Bundled Charge") of several stick grenades bound together by pioneers; early attempts at the small-caliber
anti-tank rifles An anti-tank rifle is an anti-materiel rifle designed to penetrate the armor of armored fighting vehicles, most commonly tanks, armored personnel carriers, and infantry fighting vehicles. The term is usually used for weapons that can be carried ...
like the bolt-action 13 mm
Mauser 1918 T-Gewehr The Tankgewehr M1918 (), also known as the Mauser 13mm anti-tank rifle and T-Gewehr in English, is a German anti-tank rifle—the first rifle designed for the sole purpose of destroying armored targets—and the only anti-tank rifle to see servi ...
; 3.7 cm TaK Rheinmetall in starrer Räder-lafette 1916
anti-tank gun An anti-tank gun is a form of artillery designed to destroy tanks and other armoured fighting vehicles, normally from a static defensive position. The development of specialized anti-tank munitions and anti-tank guns was prompted by the appearance ...
on a light carriage which could destroy a tank using large-caliber
armor-piercing Armour-piercing ammunition (AP) is a type of projectile designed to penetrate armour protection, most often including naval armour, body armour, and vehicle armour. The first, major application of armour-piercing projectiles was to defeat the ...
ammunition issued in 1917 to special commands; and the existing 77 mm field guns (such as the 7.7 cm FK 16) of the infantry division's artillery regiment were also eventually issued with special armor-piercing (AP) ammunition.


Anti-tank tactics

With the appearance of Allied tanks, the German Army were quick to introduce new anti-tank defense detachments within the pioneer battalions of the infantry divisions. These were initially issued 13 mm caliber long barrel rifles firing solid shot. However, these suffered from fouling after 2–3 rounds and had a recoil that was unsustainable by the mechanism or the rifleman. Stick grenades were used to destroy the tracks by individual pioneers, however this required accompanying machine-gunners to first separate the supporting Allied infantry line from the tanks, which proved difficult. Another tactic was to lure the tank beyond the German trench-line, re-establishing it just as the Allied infantry approached. The tank would then be engaged by the divisional 7.7 cm guns brought forward, that would try to disable the tracks with ordinary HE shells (and later AP ammunition). If the crews of the disabled tanks refused to surrender, they were engaged with flamethrowers, or a mortar would be fired on the stricken vehicle until a direct hit was achieved on the top surface, usually resulting in an internal fire. Finally, anti-tank obstacles were prepared on the likely approaches by deepening and widening existing ground cratering, the precursors of the anti-tank trench. Finally in early 1917 the 3.7 cm ''TaK'' from
Rheinmetall Rheinmetall AG () is a German automotive and arms manufacturer, headquartered in Düsseldorf, Germany. The group was promoted to the DAX, Germany's leading stock market index, in March 2023. It is the largest German and fifth largest Europe ...
was rushed to the frontline, and proved effective in destroying the tanks despite limited elevation and traverse.


Development between the world wars

Lack of consensus on the design and use of the tank after the First World War also influenced the development of its anti-tank countermeasures. However, because Germany was restricted by the
Treaty of Versailles The Treaty of Versailles was a peace treaty signed on 28 June 1919. As the most important treaty of World War I, it ended the state of war between Germany and most of the Allies of World War I, Allied Powers. It was signed in the Palace ...
in its military capability, and there were no other challenges to France and Britain, very little development took place in anti-tank warfare until the 1930s. The
Interwar period In the history of the 20th century, the interwar period, also known as the interbellum (), lasted from 11 November 1918 to 1 September 1939 (20 years, 9 months, 21 days) – from the end of World War I (WWI) to the beginning of World War II ( ...
was dominated by the strategic thinking with
fortified A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lat ...
borders at its core. These included obstacles consisting of natural features such as ditches,
stream A stream is a continuous body of water, body of surface water Current (stream), flowing within the stream bed, bed and bank (geography), banks of a channel (geography), channel. Depending on its location or certain characteristics, a strea ...
s and
urban area An urban area is a human settlement with a high population density and an infrastructure of built environment. Urban areas originate through urbanization, and researchers categorize them as cities, towns, conurbations or suburbs. In urbani ...
s, or constructed obstacles such as anti-tank ditches, minefields, dragon's teeth, or log barriers. The pinnacle of this strategic thinking was considered to be the
Maginot Line The Maginot Line (; ), named after the Minister of War (France), French Minister of War André Maginot, is a line of concrete fortifications, obstacles and weapon installations built by French Third Republic, France in the 1930s to deter invas ...
which replaced infantry-filled trenches with artillery-filled
bunker A bunker is a defensive military fortification designed to protect people and valued materials from falling bombs, artillery, or other attacks. Bunkers are almost always underground, in contrast to blockhouses which are mostly above ground. T ...
s, including
casemate A casemate is a fortified gun emplacement or armoured structure from which guns are fired, in a fortification, warship, or armoured fighting vehicle.Webster's New Collegiate Dictionary When referring to antiquity, the term "casemate wall" ...
s housing 37 or 47 mm anti-tank guns, and steel turrets armed with a pair of machine guns and a 25 mm anti-tank gun, although Germany was forbidden to produce tanks. The construction was partially based on the Allied experience with the
Hindenburg Line The Hindenburg Line (, Siegfried Position) was a German Defense line, defensive position built during the winter of 1916–1917 on the Western Front (World War I), Western Front in France during the First World War. The line ran from Arras to ...
which was breached with tank support during the battles of Cambrai and St. Quentin Canal, although German Command was more impressed by the surprise achieved by the Canadian troops at the
Battle of the Canal du Nord The Battle of Canal du Nord was part of the Hundred Days Offensive of the First World War by the Allies against German positions on the Western Front. The battle took place in the Nord-Pas-de-Calais region of France, along an incomplete porti ...
. This came to influence their planning in 1940. The Maginot line defenses – up to deep from the forward positions to the rear line – were intended to prevent a surprise attack and delay any attack while the French Army was mobilized. With the relative numerical inferiority between the France and Germany, it was a more effective use of manpower. Within the line, passive anti-tank obstacles were supported by anti-infantry and anti-tank bunkers. After Belgium declared neutrality in 1936, France began work on extending the line along the Belgian border. Improved artillery was seen as the quickest solution to anti-tank defense, and one of the earliest post-war anti-tank gun designs was the 25 mm Hotchkiss model from France. It was intended to replace an Atelier de Puteaux 37 mm weapon designed in 1916 to destroy machine gun positions.
Rheinmetall Rheinmetall AG () is a German automotive and arms manufacturer, headquartered in Düsseldorf, Germany. The group was promoted to the DAX, Germany's leading stock market index, in March 2023. It is the largest German and fifth largest Europe ...
commenced design of a 37 mm anti-tank gun in 1924 and the first guns were produced in 1928 as 3.7 cm Pak L/45, later adopted in Wehrmacht service as 3.7 cm Pak 36. It made an appearance during the
Spanish Civil War The Spanish Civil War () was a military conflict fought from 1936 to 1939 between the Republican faction (Spanish Civil War), Republicans and the Nationalist faction (Spanish Civil War), Nationalists. Republicans were loyal to the Left-wing p ...
, as did the Bofors 37 mm developed in Sweden, and used by many early Second World War combatants. The British Army accepted for service the (40 mm)
Ordnance QF 2 pounder The Ordnance QF 2-pounder ( QF denoting "quick firing"), or simply "2 pounder gun", was a British anti-tank gun and vehicle-mounted gun employed in the Second World War. It was the main anti-tank weapon of the artillery units in the Battle o ...
, which was developed as a
tank gun A tank gun is the main armament of a tank. Modern tank guns are high-velocity, large-caliber artilleries capable of firing kinetic energy penetrators, high-explosive anti-tank, and cannon-launched guided projectiles. Anti-aircraft guns can also ...
. The Soviet
Red Army The Workers' and Peasants' Red Army, often shortened to the Red Army, was the army and air force of the Russian Soviet Republic and, from 1922, the Soviet Union. The army was established in January 1918 by a decree of the Council of People ...
after the
Russian Civil War The Russian Civil War () was a multi-party civil war in the former Russian Empire sparked by the 1917 overthrowing of the Russian Provisional Government in the October Revolution, as many factions vied to determine Russia's political future. I ...
also begun a search for an anti-tank gun with a French Hotchkiss 37 mm L.33 tank gun, but soon upgraded this to a higher velocity L.45 Model 1935 while also making a licensed copy of the German 3.7 cm PaK 36. However, the Red Army was almost immediately taught a lesson about anti-tank warfare when a tank
battalion A battalion is a military unit, typically consisting of up to one thousand soldiers. A battalion is commanded by a lieutenant colonel and subdivided into several Company (military unit), companies, each typically commanded by a Major (rank), ...
sent to aid the Spanish Republicans in the
Spanish Civil War The Spanish Civil War () was a military conflict fought from 1936 to 1939 between the Republican faction (Spanish Civil War), Republicans and the Nationalist faction (Spanish Civil War), Nationalists. Republicans were loyal to the Left-wing p ...
was almost entirely destroyed in an
engagement An engagement or betrothal is the period of time between the declaration of acceptance of a marriage proposal and the marriage itself (which is typically but not always commenced with a wedding). During this period, a couple is said to be ''f ...
. At this time, the predominant ammunition used against tanks was the
armor-piercing Armour-piercing ammunition (AP) is a type of projectile designed to penetrate armour protection, most often including naval armour, body armour, and vehicle armour. The first, major application of armour-piercing projectiles was to defeat the ...
kinetic energy In physics, the kinetic energy of an object is the form of energy that it possesses due to its motion. In classical mechanics, the kinetic energy of a non-rotating object of mass ''m'' traveling at a speed ''v'' is \fracmv^2.Resnick, Rober ...
shell that defeated armor by direct
pressure Pressure (symbol: ''p'' or ''P'') is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure (also spelled ''gage'' pressure)The preferred spelling varies by country and eve ...
, spiking or punching through it. During the late 1930s
shaped charge A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
ammunition was experimented with that used
chemical energy Chemical energy is the energy of chemical substances that is released when the substances undergo a chemical reaction and transform into other substances. Some examples of storage media of chemical energy include batteries, Schmidt-Rohr, K. (20 ...
for armor penetration. The shaped charge concept is officially known as the "Munroe Effect" and was discovered by accident decades earlier by Professor Charles E. Munroe at the U.S. Torpedo Station, Providence, RI. Professor Munroe was detonating different manufactured blocks of explosives on a sheet of armor plating and observed the blocks having the manufacturing letters recessed (vs. raised) cut an imprint of the manufacturing letters into the armor plate—the birth of the shaped-charged explosive which focuses the blast energy caused by an indentation on the surface area of an explosive. Although shaped charges are somewhat more difficult to manufacture, the advantage is that the projectile does not require as high velocity as typical kinetic energy shells, yet on impact it creates a high-
velocity Velocity is a measurement of speed in a certain direction of motion. It is a fundamental concept in kinematics, the branch of classical mechanics that describes the motion of physical objects. Velocity is a vector (geometry), vector Physical q ...
jet of metal flowing like a liquid due to the immense pressure (though x-ray diffraction has shown the metal stays solid) which hydrodynamically penetrates the armor and kills occupants inside. The depth of the penetration, though proportional to the length of the jet and the
square root In mathematics, a square root of a number is a number such that y^2 = x; in other words, a number whose ''square'' (the result of multiplying the number by itself, or y \cdot y) is . For example, 4 and −4 are square roots of 16 because 4 ...
of its
density Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' (or ''d'') can also be u ...
, is also dependent on the strength of the armor. With the development of this new ammunition begun more advanced research into steel manufacturing, and development of
spaced armor Armour with two or more plates spaced a distance apart falls under the category of spaced armour. Spaced armour can be sloped or unsloped. When sloped, it reduces the penetrating power of bullets and solid shot, as after penetrating each plate ...
that caused "jet waver" by detonating prematurely or at the wrong angle to the surface of the main armor. The only significant attempt to experiment in the use of tanks in the late 1920s was that of the British Army's
Experimental Mechanized Force The Experimental Mechanized Force (EMF) was a brigade-sized formation of the British Army. It was officially formed on 1 May 1927 to investigate and develop the techniques and equipment required for armoured warfare and was the first armoured fo ...
that influenced future development of tanks, armored troops and entire armies of both its future enemies and allies in the next war. In Spain, the anti-tank defense of the Nationalists was organized by the
Wehrmacht The ''Wehrmacht'' (, ) were the unified armed forces of Nazi Germany from 1935 to 1945. It consisted of the German Army (1935–1945), ''Heer'' (army), the ''Kriegsmarine'' (navy) and the ''Luftwaffe'' (air force). The designation "''Wehrmac ...
officers, and the anti-tank guns were incorporated into a system of obstacles that were constructed with the intent to stop an attack by tanks by slowing it down, separating them from supporting infantry (advancing on foot) with machine-gun and mortar fire, and forcing tanks to conduct deliberate head-on assaults with engineer support, or seek a less-defended area to attack.
Minefield A land mine, or landmine, is an explosive weapon often concealed under or camouflaged on the ground, and designed to destroy or disable enemy targets as they pass over or near it. Land mines are divided into two types: anti-tank mines, wh ...
s laid with purpose-designed mines were used for the first time, destroying tank tracks, and forcing
combat engineer A combat engineer (also called pioneer or sapper) is a type of soldier who performs military engineering tasks in support of land forces combat operations. Combat engineers perform a variety of military engineering, Tunnel warfare, tunnel and l ...
s to clear them on foot. Delay meant that Nationalist field artillery could engage the lightly armored Soviet tanks. This meant a change in Republican operational and eventually strategic planning, and a more protracted combat operations, with more casualties at a greater cost. The only change to the German anti-tank tactics of the First World War was that now an effective anti-tank weapon was available to support the defending infantry. However, the Soviet tanks armed with 45 mm guns easily destroyed the German light tanks. Ironically, in the early 1930s until the Spanish War, German officers were conducting secret testing of a new way of employing tanks, infantry and artillery offensively in the Soviet Union with the cooperation of the Red Army. In Germany, these developments eventually culminated in tactics that later came to be known as
Blitzkrieg ''Blitzkrieg'(Lightning/Flash Warfare)'' is a word used to describe a combined arms surprise attack, using a rapid, overwhelming force concentration that may consist of armored and motorized or mechanized infantry formations, together with ...
, while in the Soviet Union they formed the core of the deep battle operational doctrine. The successful test of the latter was during the
Battles of Khalkhin Gol The Battles of Khalkhin Gol (; ) were the decisive engagements of the undeclared Soviet–Japanese border conflicts involving the Soviet Union, Mongolian People's Republic, Mongolia, Empire of Japan, Japan and Manchukuo in 1939. The conflict wa ...
although the Red Army foundered on the Mannerheim Line in 1940, largely due to the purge in the Officer Corps, claiming many of the senior proponents of the new doctrine. Anti-tank artillery would be included in mobile tank-led Wehrmacht and Red Army units due to the possibility of encountering enemy tanks in a
meeting engagement In warfare, a meeting engagement, or encounter battle, is a combat Combat (French language, French for ''fight'') is a purposeful violent Conflict (process), conflict between multiple combatants with the intent to harm the opposition. Combat m ...
. The new doctrines of using the tank, were divided into infantry and cavalry
schools of thought A school of thought, or intellectual tradition, is the perspective of a group of people who share common characteristics of opinion or outlook of a philosophy, discipline, belief, social movement, economics, cultural movement, or art movement. ...
. The former regarded the tank as a mobile artillery system to be used for infantry support. This suggested that the infantry needed to be armed with integral anti-tank weapons. The latter advocated use of tanks in the traditional cavalry way of high-tempo attacks intended to outflank the enemy infantry and sever its communication lines. This approach suggested that the tank was the best anti-tank system, and only limited anti-tank troops were required to accompany them. For this reason the late 30s tank configurations came in a great diversity, ranging from light
tankettes A tankette is a tracked armoured fighting vehicle that resembles a small tank, roughly the size of a car. It is mainly intended for light infantry support and scouting.
and cavalry tanks to multi-turreted
heavy tank A heavy tank is a tank classification produced from World War I to the end of the Cold War. These tanks generally sacrificed mobility and maneuverability for better armour protection and equal or greater firepower than tanks of lighter classes. ...
s resembling bunkers, all of which had to be considered in training by the anti-tank artillery troops. The development of these doctrines was the most significant influence on the rapid development in anti-tank technology and tactics in the Second World War.


Second World War

Two aspects of how the Second World War commenced helped to delay development of anti-tank warfare: resignation and surprise. After Poland was attacked, its allies in the West were resigned to its defeat by a numerically superior Wehrmacht. The little information that was brought out about the conduct of combat during that campaign did nothing to convince either France, Britain or the USSR of the need for improved anti-tank technology and tactics. The reliance on the Maginot Line, and the subsequent surprise of the German offensive left no time to develop existing abilities and tactics in the West. The British were preparing the stop lines and the anti-tank islands to slow enemy progress and restrict the route of an attack. The Red Army however was fortunate in having several excellent designs for anti-tank warfare that were either in final stages of development for production, or had been rejected earlier as unnecessary and could now be rushed into production. The relative ease with which the older models of Red Army's tank fleet were destroyed by German anti-tank weapons, using tactics already seen in Spain, once and for all focused Stavka attention on anti-tank warfare as Soviet armies were repeatedly encircled by panzer-led strategic pincer maneuvers. Of the major iconic Soviet weapons of the Second World War, two were made exclusively for anti-tank warfare, the
T-34 The T-34 is a Soviet medium tank from World War II. When introduced, its 76.2 mm (3 in) tank gun was more powerful than many of its contemporaries, and its 60-degree sloped armour provided good protection against Anti-tank warfare, ...
and the
Ilyushin Il-2 The Ilyushin Il-2 ( Russian: Илью́шин Ил-2) is a ground-attack plane that was produced by the Soviet Union in large numbers during the Second World War. The word ''shturmovík'' (Cyrillic: штурмовик), the generic Russian term ...
''Shturmovik''. The former was one of the most manufactured tanks in history, and the latter, itself dubbed the 'flying tank', was one of the most manufactured aircraft. The war also saw the creation and almost immediate abandonment of the self-propelled tank destroyer which would be replaced post war by the anti tank guided missile.


Aircraft

As tanks were rarely used in conflicts between the two World Wars, no specific aircraft or tactics were developed to combat them from the air. One solution adopted by almost all European air forces was to use bomb loads for conventional bombers that were composed from small bombs allowing a higher density during bombing. This created a greater chance of causing a direct impact on the thinner top armor of the tank while also having the ability to damage track and wheels through proximity detonation. The first aircraft able to engage tanks was the
Junkers Ju 87 The Junkers Ju 87, popularly known as the "Stuka", is a German dive bomber and ground-attack aircraft. Designed by Hermann Pohlmann, it first flew in 1935. The Ju 87 made its combat debut in 1937 with the Luftwaffe's Condor Legion during the ...
"Stuka" using dive bombing to place the bomb close to the target. Some French and German fighters fitted with 20 mm cannon were also able to engage thinner top armor surfaces of the tanks early in the war. The Stuka was also given cannons for anti-armor role though it was obsolete by 1942, and was joined by the
Henschel Hs 129 The Henschel Hs 129 was a ground-attack aircraft designed and produced by the German aircraft manufacturer Henschel Flugzeugwerke AG. Fielded by the ''Luftwaffe'' during the Second World War, it saw combat in Tunisia and on the Eastern Front. ...
that mounted a podded MK 101 cannon beneath its fuselage, while the Red Army Air Force fielded the Soviet
Ilyushin Il-2 The Ilyushin Il-2 ( Russian: Илью́шин Ил-2) is a ground-attack plane that was produced by the Soviet Union in large numbers during the Second World War. The word ''shturmovík'' (Cyrillic: штурмовик), the generic Russian term ...
armed with a pair of 23 mm cannons and unguided rockets, but armored to enable the pilots to approach German tanks at very low altitude, ignoring small arms, machine-gun and even small anti-aircraft cannon fire that usually provided tanks with protection against the bombers. Il-2s could also carry large numbers of 2.5 kg shaped-charge anti-tank
PTAB PTAB may refer to * Patent Trial and Appeal Board, an administrative law body of the United States Patent and Trademark Office (USPTO). * PTAB (bomb), a Soviet World War II design of a Shaped Charge bomb. {{disambig ...
bombs. To give it more firepower against tanks, the RAF mounted two underwing pod-mounted 40 mm
Vickers S The Vickers 40 mm Class S gun, also known simply as the Vickers S or S gun, was a 40 mm (1.57 in) airborne autocannon designed by Vickers-Armstrongs for use as aircraft armament. It was primarily used during World War II by Bri ...
cannon on the
Hawker Hurricane The Hawker Hurricane is a British single-seat fighter aircraft of the 1930s–40s which was designed and predominantly built by Hawker Aircraft Ltd. for service with the Royal Air Force (RAF). It was overshadowed in the public consciousness by ...
(as the Mk. IID), which saw service in North Africa in 1942 and the
Hawker Typhoon The Hawker Typhoon was a British single-seat fighter-bomber, produced by Hawker Aircraft. It was intended to be a medium-high altitude interceptor aircraft, interceptor, as a replacement for the Hawker Hurricane, but several design problems we ...
was given HE rockets though these were more effective against other ground vehicles. From March 1943 the Red Army Air Force produced the more agile
Yakovlev Yak-9 The Yakovlev Yak-9 (; NATO reporting name: Frank) is a single-engine, single-seat multipurpose fighter aircraft used by the Soviet Union and its allies during World War II and the early Cold War. It was a development of the robust and successful ...
T (37 mm cannon) and K (45 mm cannon) bomber interceptor also used for ground attack, with one example of either gun in ''motornaya pushka'' mounts attached to the engine's gear reduction unit, that had either one of them firing through a hollow-center propeller shaft. Following
Operation Overlord Operation Overlord was the codename for the Battle of Normandy, the Allies of World War II, Allied operation that launched the successful liberation of German-occupied Western Front (World War II), Western Europe during World War II. The ope ...
in 1944, the military version of the slow-flying
Piper J-3 Cub The Piper J-3 Cub is an American light aircraft that was built between 1938 and 1947 by Piper Aircraft. The aircraft has a simple, lightweight design which gives it good low-speed handling properties and short-field performance. The Cub is Pi ...
high-wing light civilian monoplane, the L-4 Grasshopper, usually used for liaison and artillery-spotting, began to be used in a light anti-armor role by a few U.S. Army artillery spotter units over France; these aircraft were field-outfitted with either two or four
bazooka The Bazooka () is a Man-portable anti-tank systems, man-portable recoilless Anti-tank warfare, anti-tank rocket launcher weapon, widely deployed by the United States Army, especially during World War II. Also referred to as the "stovepipe", th ...
rocket launchers attached to the lift struts, against German armored fighting vehicles. During the summer of 1944, U.S. Army Major Charles Carpenter managed to successfully take on an anti-armor role with his rocket-armed Piper L-4. His L-4, named ''Rosie the Rocketeer'', armed with six bazookas, had a notable anti-armor success during an engagement during the Battle of Arracourt on September 20, 1944, knocking out at least four German armored vehicles, as a pioneering example of taking on heavy enemy armor from a lightweight slow-flying aircraft.


Field artillery

Field artillery were often the first ground combat arm to engage detected concentration of troops which included tanks through artillery airborne observers, either in assembly areas (for refueling and rearming), during approach marches to the combat zone, or as the tank unit was forming up for the attack. Conventional artillery shells were very effective against the tank's thinner top armor if fired in appropriate density while the tanks were concentrated, enabling direct hits by a sufficiently powerful shell. Even a non-penetrating shell could still disable a tank through dynamic shock, internal armor shattering or simply overturning the tank. More importantly the tanks could be disabled due to damage to tracks and wheels, and their supporting vehicles and personnel could be damaged and killed, reducing unit's ability to fight in the longer term. Because tanks were usually accompanied by infantry mounted on trucks or
half-track A half-track is a civilian or military vehicle with wheels at the front for steering and continuous tracks at the back to propel the vehicle and carry most of the load. A half-track combines the soft-ground traction of a tank with the Car handl ...
ed vehicles that lacked overhead armor, field artillery that fired a mix of ground and air-burst ammunition was likely to inflict heavy casualties on the infantry as well. Field guns, such as the Ordnance QF 25 pounder, were provided with armor-piercing shot for direct engagement of enemy tanks.


Anti-tank guns

Anti-tank guns are guns designed to destroy armored vehicles from defensive positions. In order to penetrate vehicle armor, they fire smaller caliber shells from longer-barreled guns to achieve higher muzzle velocity than field artillery weapons, many of which are
howitzer The howitzer () is an artillery weapon that falls between a cannon (or field gun) and a mortar. It is capable of both low angle fire like a field gun and high angle fire like a mortar, given the distinction between low and high angle fire break ...
s. The higher velocity, flatter trajectory
ballistics Ballistics is the field of mechanics concerned with the launching, flight behaviour and impact effects of projectiles, especially weapon munitions such as bullets, unguided bombs, rockets and the like; the science or art of designing and acceler ...
provide terminal
kinetic energy In physics, the kinetic energy of an object is the form of energy that it possesses due to its motion. In classical mechanics, the kinetic energy of a non-rotating object of mass ''m'' traveling at a speed ''v'' is \fracmv^2.Resnick, Rober ...
to penetrate the moving/static target's armor at a given range and contact's angle. Any field artillery
cannon A cannon is a large-caliber gun classified as a type of artillery, which usually launches a projectile using explosive chemical propellant. Gunpowder ("black powder") was the primary propellant before the invention of smokeless powder during th ...
with barrel length 15 to 25 times longer than its
caliber In guns, particularly firearms, but not #As a measurement of length, artillery, where a different definition may apply, caliber (or calibre; sometimes abbreviated as "cal") is the specified nominal internal diameter of the gun barrel Gauge ( ...
was able also to fire anti-tank ammunition, such as the Soviet A-19. Prior to
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, few anti-tank guns had (or needed) calibers larger than 50 mm. Examples of guns in this class include the German 37 mm, US 37 mm (the largest gun able to be towed by the 1⁄4-ton, 4×4 'jeep'), French 25 mm and 47 mm guns, British QF 2-pounder (40 mm), Italian 47 mm and Soviet 45 mm. All of these light weapons could penetrate the thin armor found on most pre-war and early war tanks. At the start of
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, many of these weapons were still being used operationally, along with a newer generation of light guns that closely resembled their WWI counterparts. After the well-armoured Soviet
T-34 The T-34 is a Soviet medium tank from World War II. When introduced, its 76.2 mm (3 in) tank gun was more powerful than many of its contemporaries, and its 60-degree sloped armour provided good protection against Anti-tank warfare, ...
medium and KV heavy tanks were encountered, these guns were recognized as ineffective against
sloped armor Sloped armour is armour that is oriented neither vertically nor horizontally. Such angled armour is typically mounted on tanks and other armoured fighting vehicles (AFVs), as well as naval vessels such as battleships and cruisers. Sloping an arm ...
, with the German lightweight 37 mm gun quickly nicknamed the "tank door knocker" (), for revealing its presence without penetrating the armor. Germany introduced more powerful anti-tank guns, some which had been in the early stages of development prior to the war. By late 1942, the Germans had an excellent 50-mm high-velocity design, while they faced the QF 6-pounder introduced in the
North African Campaign The North African campaign of World War II took place in North Africa from 10 June 1940 to 13 May 1943, fought between the Allies and the Axis Powers. It included campaigns in the Libyan and Egyptian deserts (Western Desert campaign, Desert Wa ...
by the British Army, and later adopted by the
US Army The United States Army (USA) is the primary land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of the United Stat ...
. By 1943 Wehrmacht was forced to adopt still larger calibers on the Eastern Front, the 75 mm and the famous 88 mm guns. The Red Army used a variety of 45 mm, 57 mm, and 100 mm guns, and deployed general-purpose 76.2 mm and 122-mm guns in the anti-tank role. By the time of the
Invasion of Normandy Operation Overlord was the codename for the Battle of Normandy, the Allied operation that launched the successful liberation of German-occupied Western Europe during World War II. The operation was launched on 6 June 1944 ( D-Day) with the ...
, the British had the calibre QF 17 pounder, which design had begun before the 6 pounder entered service, in general use which proved to be a highly effective anti-tank gun and was also used on the Sherman Firefly tank, the Archer self-propelled gun, and on the 17-pdr SP Achilles


Tank destroyers

As towed anti-tank cannon guns grew in size and weight, they became less mobile and more cumbersome to maneuver, and required ever larger gun crews, who often had to wrestle the gun into position while under heavy artillery and/or tank fire. As the war progressed, this disadvantage often resulted in the loss or destruction of both the anti-tank gun and its trained crew. This gave impetus to the development of the self-propelled, lightly armored "
tank destroyer A tank destroyer, tank hunter or tank killer is a type of armoured fighting vehicle, predominantly intended for anti-tank duties. They are typically armed with a direct fire anti-tank gun, artillery gun, also known as a self-propelled anti-ta ...
" (TD). The tank destroyer was usually based on the hull of existing tank designs, using either a gun integrated into the hull or a fully rotating turret much like that of a conventional tank. These self-propelled (SP) AT guns were first employed as infantry support weapons in place of towed anti-tank guns. Later, due to a shortage of tanks, TDs sometimes replaced the former in offensive armored operations. Early German-designed tank destroyers, such as the Marder I, employed existing light French or Czech design tank chassis, installing an AT gun as part of an armored, turret-less superstructure. This method reduced both weight and conversion costs. The Soviet Union later adopted this style of self-propelled anti-tank gun or tank destroyer. This type of tank destroyer had the advantage of a reduced silhouette, allowing the crew to more frequently fire from
defilade Enfilade and defilade are concepts in military tactics used to describe a military formation's exposure to enemy fire. A formation or position is "in enfilade" if weapon fire can be directed along its longest axis. A unit or position is "in de ...
ambush An ambush is a surprise attack carried out by people lying in wait in a concealed position. The concealed position itself or the concealed person(s) may also be called an "". Ambushes as a basic military tactics, fighting tactic of soldi ...
positions. Such designs were easier and faster to manufacture and offered good crew protection, though the lack of a turret limited the gun's traverse to a few degrees. This meant that, if the TD became immobilized due to engine failure or track damage, it could not rotate its gun to counter opposing tanks, making it an easy target. This vulnerability was later exploited by opposing tank forces. Late in the war, it was not unusual to find even the largest and most powerful tank destroyer abandoned on the field after a battle, having been immobilized by one high-explosive shell to the track or front drive sprocket. US Army pre-war infantry support doctrines emphasized the use of tank destroyers with open-top fully rotating turrets, featuring less armor than the standard
M4 Sherman The M4 Sherman, officially medium tank, M4, was the medium tank most widely used by the United States and Western Allies in World War II. The M4 Sherman proved to be reliable, relatively cheap to produce, and available in great numbers. I ...
tanks, but with more powerful cannon. A 76 mm long-barrel tank cannon was fitted to the Sherman-based M10 GMC and all-new design M18 designs, with the M18 being the fastest-moving American AFV of any type in World War II. Late in 1944, the Sherman-origin M36 appeared, equipped with a 90 mm cannon. With rotating turrets and good combat maneuverability, American TD designs generally worked well, although their light armor was no match for enemy tank cannon fire during one on one confrontations. Another disadvantage proved to be the open, unprotected turret, and casualties from artillery fire soon led to the introduction of folding armor turret covers. Near the war's end, a change in official doctrine caused both the self-propelled tank destroyer and the towed anti-tank gun to fall from favor in U.S. service, increasingly replaced by conventional tanks or infantry level anti-tank weapons. Despite this change, the M36 tank destroyer continued in service, and was used in combat as late as the
Korean War The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea (Democratic People's Republic of Korea; DPRK) and South Korea (Republic of Korea; ROK) and their allies. North Korea was s ...
. The third, and likely most effective kind of tank destroyer was the unturreted,
casemate A casemate is a fortified gun emplacement or armoured structure from which guns are fired, in a fortification, warship, or armoured fighting vehicle.Webster's New Collegiate Dictionary When referring to antiquity, the term "casemate wall" ...
-style tank destroyer, known by the
Jagdpanzer ''Jagdpanzer'' ("tank destroyer") (JgPz) is the name given in German to an armored, tracked tank destroyer, although it may also be used for other kinds of self-propelled guns. Translated from German, ''Jagdpanzer'' meaning "hunting tank". I ...
term in German service, or
Samokhodnaya Ustanovka Samohodnaya Ustanovka Samohodnaya Ustanovka (SU; , literally "Self-propelled installation") may refer to any of these Soviet casemate self-propelled guns: * SU-5-1 — A self-propelled gun based on the T-26 tank, armed with the 76 mm divisiona ...
in Soviet service for their own designs. These generally featured a heavy gun mounted on an older or then-current tank chassis, with the gun pointing forward with a limited degree of traverse. Casemate tank destroyers often had the same amount of armour as the tanks they were based on. The removal of the turret allowed for greater room to mount a larger gun with a larger breech and leave room for crew. Many casemate tank destroyers either originated as, or were dual-purpose vehicles with the duty of a self-propelled gun, which share many (but usually not all) of the same features and layout. Some examples are the German
Sturmgeschütz III The ''Sturmgeschütz'' III (StuG III) was an assault gun produced by Nazi Germany during World War II. It was the most-produced German Continuous track, fully tracked armoured fighting vehicle, and second-most produced German armored combat ve ...
– the most-produced German armored fighting vehicle of WW II — and the Soviets'
SU-100 The SU-100 ( Russian: самоходная установка-100, СУ-100 romanized: '' Samokhodnaya Ustanovka-''100) is a Soviet tank destroyer armed with the D-10S 100 mm anti-tank gun in a casemate superstructure. It was used extens ...
, itself based on the
T-34 tank The T-34 is a Soviet medium tank from World War II. When introduced, its 76.2 mm (3 in) tank gun was more powerful than many of its contemporaries, and its 60-degree sloped armour provided good protection against Anti-tank warfare, ...
's hull and drivetrain.


Infantry


Rifles

Anti-tank rifles were introduced in some armies before the Second World War to provide infantry with a stand-off weapon when confronted with a tank assault. The intention was to preserve the morale of the infantry by providing a weapon that could actually defeat a tank.
Anti-tank rifle An anti-tank rifle is an anti-materiel rifle designed to penetrate the vehicle armor, armor of armored fighting vehicles, most commonly tanks, armored personnel carriers, and infantry fighting vehicles. The term is usually used for weapons that ca ...
s were developed in several countries during the 1930s. By the beginning of WW2, anti-tank rifle teams could knock out most tanks from a distance of about 500 m, and do so with a weapon that was man-portable and easily concealed. Although the AT rifle performance was negated by the increased armor of medium and heavy tanks by 1942, they remained viable against lighter-armored and unarmored vehicles, and against field fortification embrasures. Notable examples include the Finnish Lahti L-39 (which was also used as a sniper rifle during the
Continuation War The Continuation War, also known as the Second Soviet–Finnish War, was a conflict fought by Finland and Nazi Germany against the Soviet Union during World War II. It began with a Finnish declaration of war on 25 June 1941 and ended on 19 ...
), the automatic Japanese Type 97 20 mm anti-tank rifle, the German Panzerbüchse 38,
Panzerbüchse 39 The 39, abbreviated PzB 39 (German: "tank hunting rifle model 39"), was a Nazi Germany, German anti-tank rifle used in World War II. It was an improvement of the 38 (PzB 38) rifle. Development PzB 38 German anti-tank rifles originated back in ...
, the Polish wz.35 and the
Soviet The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
14.5 mm PTRD and
PTRS-41 The PTRS-41 () is a World War II-era semi-automatic anti-tank rifle firing the 14.5×114mm cartridge. Design The PTRS-41 was produced and used by the Soviet Union during World War II. In the years between the World Wars, the Soviet Union bega ...
. By 1943, most armies judged anti-tank rifles to lack combat effectiveness due to the diminished ability to penetrate the thicker armor of new tanks – the British Army had abandoned them by 1942 and the Wehrmacht by 1943, while the US Army never adopted the weapon, although the USMC used
Boys anti-tank rifle The Boys anti-tank rifle (officially Rifle, Anti-Tank, .55in, Boys, and sometimes incorrectly spelled "Boyes") is a British anti-tank rifle used during the Second World War. It was often nicknamed the "elephant gun" by its users due to its siz ...
s in the Pacific Theater. However, the
anti-tank rifle An anti-tank rifle is an anti-materiel rifle designed to penetrate the vehicle armor, armor of armored fighting vehicles, most commonly tanks, armored personnel carriers, and infantry fighting vehicles. The term is usually used for weapons that ca ...
remained in Soviet use during the conflict due to the importance it occupied in its doctrine of anti-tank in-depth defense, first demonstrated during the defense of Moscow and again during the Kursk battles. This became particularly true later in the war when the Red Army assumed an almost constant offensive, and anti-tank in-depth defensive deployments were used for protecting flanks of the operational breakthroughs against German tactical counterattacks. By firing on the lighter armored infantry and support vehicles (e.g.
artillery tractor An artillery tractor, also referred to as a gun tractor, is a specialized heavy-duty form of tractor unit used to tow artillery pieces of varying weights and calibres. It may be wheeled, tracked, or half-tracked. Traction There are two m ...
s) the anti-tank rifle units helped to separate the supporting infantry ('' panzergrenadiers'') and artillery of the German tanks and so forced the tanks to halt at short distances from the concealed anti-tank guns leaving them exposed to fire from larger, longer ranged anti-tank guns. PTRS-41 semi-automatic anti-tank rifles were also used for sniping since an additional tracer round enabled rapid fire adjustment by the gunner. Although optical sniper scopes were tried with the PTRS-41, the weapons proved too inaccurate at sniping distances (800 m or more), and the recoil too much for effective use of the scopes.


Rockets and shaped charges

The development of light, man-portable, anti-tank weapons increased during the Second World War. Most were based on the
Munroe effect A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
which led to the development of the
high-explosive An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An exp ...
shaped charge A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
. These weapons were called
high-explosive anti-tank High-explosive anti-tank (HEAT) is the effect of a shaped charge explosive that uses the Munroe effect to penetrate heavy armor. The warhead functions by having an explosive charge collapse a metal liner inside the warhead into a high-velocity ...
(HEAT). The destructive effect relies fully on the kinetic energy of the explosion rather than the ballistic speed of the round on the damage inflicted to the armor. The effect was also concentrated and could penetrate more armor for a given amount of explosives. The first HEAT rounds were rifle grenades, but better delivery systems were soon introduced: the British ''
PIAT The Projector, Infantry, Anti Tank (PIAT) Mk I was a British man-portable anti-tank weapon developed during the Second World War. The PIAT was designed in 1942 in response to the British Army's need for a more effective infantry anti-tank weapo ...
'' was propelled in a manner similar to the
spigot mortar A mortar today is usually a simple, lightweight, man-portable, muzzle-loaded cannon, consisting of a smooth-bore (although some models use a rifled barrel) metal tube fixed to a base plate (to spread out the recoil) with a lightweight bipod ...
with a blackpowder charge contained in the tailfin assembly, the US ''
bazooka The Bazooka () is a Man-portable anti-tank systems, man-portable recoilless Anti-tank warfare, anti-tank rocket launcher weapon, widely deployed by the United States Army, especially during World War II. Also referred to as the "stovepipe", th ...
'' and the German ''
Panzerschreck ''Panzerschreck'' ( "tank's dread" or "tank's bane") was the popular name for the ''Raketenpanzerbüchse'' 54 ("Rocket Anti-armor Rifle Model 54", abbreviated to RPzB 54), an 88 mm reusable anti-tank rocket launcher developed by Nazi Germa ...
'' used rockets, and the German ''
Panzerfaust The (, or , plural: ) was a development family of single-shot man-portable anti-tank systems developed by Nazi Germany during World War II. The weapons were the first single-use light anti-tank weapons based on a pre-loaded disposable laun ...
'' was a small
recoilless gun A Recoilless rifle ( rifled), recoilless launcher ( smoothbore), or simply recoilless gun, sometimes abbreviated to "rr" or "RCL" (for ReCoilLess) is a type of lightweight artillery system or man-portable launcher that is designed to eject some ...
. The HEAT warhead was retroactively used to give more power to smaller calibre weapons such as in the conversion of the otherwise limited German 37 mm PaK guns to fire a large shell, called Stielgranate 41, that fitted over the barrel rather than down in it, to a greater range than the ''Panzerschreck'' could manage. The Hungarian 44M "Buzogányvető" was a successful unguided rocket used extensively in the
Siege of Budapest The siege of Budapest or battle of Budapest was the 50-day-long encirclement by Soviet and Romanian forces of the Hungarian capital of Budapest, near the end of World War II. Part of the broader Budapest Offensive, the siege began when Budapes ...
. After the war, research on infantry anti-tank weapons continued, with most designers focused on two primary goals: first an anti-tank weapon that could defeat more heavily armored postwar tanks and fighting vehicles, and second a weapon lightweight and portable enough for infantry use.


Mines and other explosives

*Though unsophisticated, the
satchel charge A satchel charge is a demolition device, primarily intended for combat, whose primary components are a charge of dynamite or a more potent explosive such as C-4 plastic explosive, a carrying device functionally similar to a satchel or messeng ...
was an effective anti-tank weapon during World War II; the blast could sever the tracks of a tank, damage internal components or injure the crew. * Hawkins mine *The
Wehrmacht The ''Wehrmacht'' (, ) were the unified armed forces of Nazi Germany from 1935 to 1945. It consisted of the German Army (1935–1945), ''Heer'' (army), the ''Kriegsmarine'' (navy) and the ''Luftwaffe'' (air force). The designation "''Wehrmac ...
employed the Goliath tracked mine, an unmanned demolition vehicle. *The
Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
employed
anti-tank dog Anti-tank dogs ( ''sobaki-istrebiteli tankov'' or ''protivotankovye sobaki''; or ''Hundeminen'', "dog-mines") were dogs taught to carry explosives to tanks, armored vehicles, and other military targets. They were intensively trained by the So ...
s during World War II, with very limited success; as a counterpart to the German Goliath the Teletank was used as a remote-controlled unmanned tank. *The Japanese forces employed suicide attacks with pole-mounted anti-tank mines dubbed lunge mines during late World War II. In Vietnam, similar mines were called ''bom ba càng'' due to the three contact points at the head of each mine.


Grenades

Regular fragmentation grenades were ineffective against tanks, so many kinds of anti-tank grenades were developed. These ranged from hollow charge designs (e.g., the British No. 68 AT Grenade), to ones that simply contained a lot of explosive (the British No. 73 Grenade). To increase their effectiveness, some grenades were designed so that they adhered to the tank either through an adhesive (
sticky bomb The "Grenade, Hand, Anti-Tank No. 74", commonly known as the S.T. grenade or simply sticky bomb, was a British hand grenade designed and produced during the Second World War. The grenade was one of a number of anti-tank weapons developed for u ...
) or with a magnet. The Germans used a magnetic grenade, the
Hafthohlladung The ''Hafthohlladung'' (German, lit. "adhesive hollow charge"), also known as the "''Panzerknacker''" ("tank breaker", an analogy to "safe cracker"), was a magnetically adhered, shaped charge anti-tank grenade used by German forces in World Wa ...
to ensure that the
shaped charge A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
would fire at the optimal 90° angle to the armor. There was also a special type of grenade called the ''Nebelhandgranaten'' or ''Blendkörper'' ("smoke hand grenades"), which was supposed to be smashed over an air vent and fill the tank with smoke, widely used by both sides in
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
.
Molotov cocktails A Molotov cocktail (among several other names – ''see '') is a hand-thrown incendiary weapon consisting of a frangible container filled with flammable substances and equipped with a fuse (typically a glass bottle filled with flammable l ...
also saw much use, especially in the
Winter War The Winter War was a war between the Soviet Union and Finland. It began with a Soviet invasion of Finland on 30 November 1939, three months after the outbreak of World War II, and ended three and a half months later with the Moscow Peac ...
, early tanks (such as the
T-26 The T-26 tank was a Soviet light tank used during many conflicts of the Interwar period and in World War II. It was a development of the British Vickers 6-Ton tank and was one of the most successful tank designs of the 1930s until its light ...
) being very vulnerable to them, but later tanks required a well-thrown bottle directly over the engine compartment to have any effect at all. On the whole, thrown anti-tank weapons suffered from a variety of drawbacks. In addition to the inherently short range, they required careful aim to be effective, and those that relied on explosive force were often so powerful that the user had to take cover immediately. Additionally, with hand-thrown grenades, the requirement for the attacker to get close to the tank made the attacker exceptionally vulnerable to counter-attack from the tank (typically by machine gun), or from infantry – mounted or dismounted troops – accompanying the tank. However, if the attacker were very low to the ground, and in very close proximity to the tank – for instance or less – it might be impossible for the tank crew to see the attacker."b. Defense Against Enemy Armored and Tracked Vehicles,"
in "3-9. Defensive Employment" in "Section II. Tactical Employment," in "Chapter 3: Employment of Hand Grenades" in U.S. Army ''Field Manual No. 3-23.30: Grenades and Pyrotechnic Signals,'' September 1, 2000,
Department of the Army The United States Department of the Army (DA) is one of the three military departments within the United States Department of Defense. The DA is the federal government agency within which the United States Army (U.S.) is organized. It is led ...
, Washington, DC, retrieved February 7, 2022


Tactics

Anti-tank tactics developed rapidly during the war but along different paths in different armies based on the threats they faced and the technologies they were able to produce. Very little development took place in UK because weapons available in 1940 were judged adequate for engaging Italian and German tanks during most of the
North African Campaign The North African campaign of World War II took place in North Africa from 10 June 1940 to 13 May 1943, fought between the Allies and the Axis Powers. It included campaigns in the Libyan and Egyptian deserts (Western Desert campaign, Desert Wa ...
. Its experience therefore failed to influence the US Army's anti-tank doctrine prior to 1944. From 1941, German anti-tank tactics developed rapidly as a result of being surprised by the previously unknown Soviet tank designs, forcing introduction of new technologies and new tactics. The Red Army was also faced with a new challenge in anti-tank warfare after losing most of its tank fleet and a considerable part of its anti-tank capable cannons. Anti-tank tactics during the war were largely integrated with the offensive or defensive posture of the troops being supported, usually infantry. Most anti-tank tactics depend on the range effectiveness of various weapons and weapon systems available. These are divided as follows: *Operational range over the horizon (20–40 km range) *:Bomber aircraft and long range artillery *Tactical staging areas (7–20 km range) *:Ground attack aircraft and field artillery including MRLs *Tactical zone forming-up area and rear combat zone (2–7 km range) *:Heavy anti-tank guns and mortars *Tactical forward combat zone (1–2 km range) *:Anti-tank guns and tanks deployed in defense *Engagement distance (200–1000 m range) *:Mines and anti-tank rifles *Close combat distance (25–200 m range) *:Infantry anti-tank weapons Ground-to-air cooperation was not yet systematic in any army of the period, but given sufficient warning ground attack aircraft could support ground troops even during an enemy attack in an attempt to interdict the enemy units before they come into tactical combat zone. Various bomb loads can be used depending on what type of tank unit is engaged in at the time or who its accompanying troops are. This is an indirect form of anti-tank warfare where the tanks are denied the opportunity to even reach combat. Field artillery was particularly effective in firing against tank formations because although they were rarely able to destroy a tank by direct penetration, they would severely crater the area preventing the tanks from moving therefore causing them to become nearly stationary targets for the ground attack aircraft, or disrupting the enemy schedule and allowing own troops more time to prepare their defense. Anti-tank defense proper was by 1942 designed in First World War fashion with several prepared trench lines incorporating anti-tank weapons of different abilities. Depending on terrain and the available line-of-sight, the longer-ranged guns could begin to fire on approaching tanks from as far as 2 kilometers, which was also the range at which German Panther and Tiger tank gunners were trained to fire. Anti-tank guns were usually deployed to cover terrain more suitable for tanks, and were protected by minefields laid at about 500 meters to 1 kilometer from their positions by combat engineers. In the Red Army the anti-tank rifle units would be positioned throughout the forward trench line and would engage the lighter tanks and any other vehicles, such as infantry half-tracks in an attempt to separate them from the tanks. The anti-tank guns deployed further back would often hold their fire until enemy tanks were within the most effective range for their ammunition. Where there were insufficient anti-tank weapons, engineers would construct anti-tank obstacles such as dragon's teeth or czech hedgehog. Towed anti-tank guns were thought to be the primary means of defeating tanks. At the
battle of Kursk The Battle of Kursk, also called the Battle of the Kursk Salient, was a major World War II Eastern Front battle between the forces of Nazi Germany and the Soviet Union near Kursk in southwestern Russia during the summer of 1943, resulting in ...
for example, the Red Army deployed more artillery regiments than infantry regiments and towed gun densities reached over 20 guns per kilometer of defended tactical zone. A towed gun was much cheaper than a tank and could be concealed in a shallow position. When time allowed, dugouts with strong overhead cover could be constructed. Guns deployed on reverse slopes and in flanking positions could take a toll of attacking tanks. However, gun crews were vulnerable to artillery, mortar HE fire and enemy infantry. Their positions had to be carefully selected and once engaged, they generally could not redeploy. Experience strongly suggested that towed AT guns were less effective than self-propelled AT weapons and took heavier casualties. The tactic of ambushing enemy armor at grazing shot distances was perfected during World War 2. Some combatants, like the Soviet Red Army, doctrinalized it and used it to engage heavy German armor at optimal distances and angles. Self-propelled anti-tank guns were rare at the beginning of WW2, although the
Belgian Army The Land Component (, ), historically and commonly still referred to as the Belgian Army (, ), is the Land warfare, land branch of the Belgian Armed Forces. The King of the Belgians is the commander in chief. The current chief of staff of the Land ...
deployed a few T.15 tank destroyers and the French army was developing several wheeled and tracked designs. The advantages of mobility and even thin armor protection were so compelling that most armies were using self-propelled AT guns by mid-war. Examples of these weapons included the US M10 GMC, German Jagdpanzer IV, and Soviet SU-85.


Infantry close assault

The tank is still vulnerable to infantry, especially in close country or built-up areas. Rough terrain may expose the floor armor, and high ground such as multi-story buildings may expose the top armor. Their large size and loud noise can allow enemy infantry to spot, track and evade tanks until an opportunity presents itself for counter-attack. Because tank crews have limited visibility from inside the tank, infantry can get close to a tank given enough concealment and if the hatches are closed. If tank crewmen unbutton for better visibility they become vulnerable to small arms fire, grenades and molotov cocktails. An infantryman cannot be targeted by a tank's main gun when close, as it cannot depress sufficiently. Close defense weapons such as pistol ports, hull-, coaxial- and pintle-mounted machine guns gave them some protection however. Whilst many hand-held infantry anti-tank weapons will not penetrate the front armor of a tank, they may penetrate the less heavily armored top, rear, and sides. Anti-tank weapons can damage the tracks or running gear to inflict a mobility kill. Early WWII tanks had open vision slits that could be fired through to harm the crew. Later tanks' slits had thick glass, and sights and periscopes which could still be damaged with powerful small arms such as
anti-tank rifle An anti-tank rifle is an anti-materiel rifle designed to penetrate the vehicle armor, armor of armored fighting vehicles, most commonly tanks, armored personnel carriers, and infantry fighting vehicles. The term is usually used for weapons that ca ...
s and
heavy machine gun A heavy machine gun (HMG) is significantly larger than light, medium or general-purpose machine guns. HMGs are typically too heavy to be man-portable (carried by one person) and require mounting onto a weapons platform to be operably stable or ...
s, hampering the crew. If all else fails, the hatch could also be forced open and grenades thrown inside, although later tank designs often have hatches designed to be difficult to open from the outside. Tanks were also vulnerable to hand-placed anti-tank mines. Infantry have even immobilized tanks using a set of plates covered with leaves and dirt as dummy mines – the ruse being augmented by the crew's obscured vision – infantry can then attack the stopped tank. This tactic was taught to the British Home Guard during World War II since they were not often provided with long-range anti-tank weapons. In the Japanese army, the use of satchel charges and pole charges was widespread. Although the charges could knock out any allied tank, the tactic was extremely close-range and the sappers were vulnerable to allied weapons.


Suicide bombing

Chinese troops in the
Second Sino-Japanese War The Second Sino-Japanese War was fought between the Republic of China (1912–1949), Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to Manchuria that started in 1931. It is considered part ...
used
suicide bombing A suicide attack (also known by a wide variety of other names, see below) is a deliberate attack in which the perpetrators knowingly sacrifice their own lives as part of the attack. These attacks are a form of murder–suicide that is ofte ...
against Japanese tanks. Chinese troops strapped explosives like grenade packs or dynamite to their bodies and threw themselves under Japanese tanks to blow them up. This tactic was used during the
Battle of Shanghai The Battle of Shanghai ( zh, t=淞滬會戰, s=淞沪会战, first=t, p=Sōng hù huìzhàn) was a major battle fought between the Empire of Japan and the Republic of China (1912–1949), Republic of China in the Chinese city of Shanghai during ...
, where a Chinese suicide bomber stopped a Japanese tank column by exploding himself beneath the lead tank, and at the
Battle of Taierzhuang The Battle of Taierzhuang ( zh, t=, p=Tái'érzhuāng Huìzhàn) took place during the Second Sino-Japanese War in 1938. It was fought between the armies of the Republic of China and the Empire of Japan in the peak of the Xuzhou Campaign. The ba ...
where dynamite and grenades were strapped on by Chinese troops who rushed at Japanese tanks and blew themselves up. During one incident at Taierzhuang, Chinese suicide bombers obliterated four Japanese tanks with grenade bundles. North Korean tanks were attacked by South Koreans with suicide tactics during the North Korean invasion of the South. American tanks at Seoul were attacked by North Korean suicide squads, who used satchel charges. A North Korean soldier who exploded an American tank with a suicide bomb named Li Su-Bok is hailed as a hero in North Korean propaganda. During the
Iran–Iraq War The Iran–Iraq War, also known as the First Gulf War, was an armed conflict between Iran and Iraq that lasted from September 1980 to August 1988. Active hostilities began with the Iraqi invasion of Iran and lasted for nearly eight years, unti ...
, the Iranian
Mohammad Hossein Fahmideh Mohammad Hossein Fahmideh (; – ) was an Iranian child soldier and an icon of the Iran–Iraq War. During the First Battle of Khorramshahr in 1980, he served with the Basij and fought invading Iraqi forces in and around the city of Khorramsh ...
blew himself up under an Iraqi tank with a grenade. According to the Sudanese writer Mansour Al-Hadj, Sudanese jihadists were trained to attack enemy tanks by suicide bombing them.


Korean War

The initial assault by North Korean KPA forces during the
Korean War The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea (Democratic People's Republic of Korea; DPRK) and South Korea (Republic of Korea; ROK) and their allies. North Korea was s ...
was aided by the use of Soviet
T-34-85 The T-34 is a Soviet medium tank from World War II. When introduced, its 76.2 mm (3 in) tank gun was more powerful than many of its contemporaries, and its 60-degree sloped armour provided good protection against Anti-tank warfare, ...
tanks. A North Korean
tank corps An armoured corps (also mechanized corps or tank corps) is a specialized military organization whose role is to conduct armoured warfare. The units belonging to an armoured corps include military staff, and are equipped with tanks and other armou ...
equipped with about 120 T-34s spearheaded the invasion. These drove against a ROK Army with few anti-tank weapons adequate to deal with the Soviet T-34s. The North Korean tanks had a good deal of early successes against South Korean infantry, elements of the 24th Infantry Division, and the United States built
M24 Chaffee The M24 Chaffee (officially light tank M24) was an American light tank used during the later part of World War II; it was also used in post–World War II conflicts including the Korean War, and by the French in the Algerian War, War in Algeri ...
light tanks that they encountered. For the UN forces, aerial interdiction by ground attack aircraft was the only means of slowing the advancing North Korean armor. The tide turned in favour of the United Nations forces in August 1950 when the North Koreans suffered major tank losses during a series of battles in which the UN forces brought heavier equipment to develop an anti-tank role, including U.S. M4A3 Sherman medium tanks backed by
M26 Pershing The M26 Pershing is a heavy tank, later designated as a medium tank, formerly used by the United States Army. It was used in the last months of World War II during the Western Allied invasion of Germany, Invasion of Germany and extensively dur ...
and
M46 Patton The M46 Patton is an American medium tank designed to replace the M26 Pershing and M4 Sherman. It was one of the U.S Army's principal medium tanks of the early Cold War, with models in service from 1949 until the mid-1950s. It was not widely ...
heavy tanks, along with British
Centurion In the Roman army during classical antiquity, a centurion (; , . ; , or ), was a commander, nominally of a century (), a military unit originally consisting of 100 legionaries. The size of the century changed over time; from the 1st century BC ...
, Churchill, and Cromwell tanks. In the U.S., the M9A1
bazooka The Bazooka () is a Man-portable anti-tank systems, man-portable recoilless Anti-tank warfare, anti-tank rocket launcher weapon, widely deployed by the United States Army, especially during World War II. Also referred to as the "stovepipe", th ...
rocket launcher evolved into the more powerful M20 "Super Bazooka", which was used to good effect against North Korean armored spearheads during the Korean War. However, the M20 proved difficult and cumbersome to portage on foot over long distances. The Anti-Tank Aircraft Rocket, developed by the navy, also proved effective against North Korean tanks.


Cold War

In the Cold War era, HEAT became an almost universal choice outside of artillery and tank units. The British had developed the High-explosive squash head (HESH) warhead as a weapon for attacking fortifications during the war, and found it surprisingly effective against tanks. Although these systems allowed infantry to take on even the largest tanks, and, like HEAT, its effectiveness was independent of range, infantry typically operated at short range. A major influence in anti-tank warfare came with the development and evolution of
anti-tank guided missile An anti-tank guided missile (ATGM), anti-tank missile, anti-tank guided weapon (ATGW) or anti-armor guided weapon is a guided missile primarily designed to hit and destroy heavily armored military vehicles. ATGMs range in size from shoulde ...
s (ATGM) that could be fired by infantry operators, from ground vehicles and by aircraft. Increasing use of
combined arms Combined arms is an approach to warfare that seeks to integrate different combat arms of a military to achieve mutually complementary effects—for example, using infantry and armoured warfare, armour in an Urban warfare, urban environment in ...
tactics allowed the attacking infantry to suppress the anti-tank crews effectively, meaning that they could typically get off only one or two shots before being countered or forced to move.


Aircraft


Fixed-Wing

Cold War aircraft, such as the
A-10 Thunderbolt II The Fairchild Republic A-10 , also infamously known under the nickname , is a single-seat, twinjet, twin-turbofan, straight wing, straight-wing, Subsonic aircraft, subsonic attack aircraft developed by Fairchild Aircraft, Fairchild Republic ...
and SU-25 Frogfoot, have been specifically built for
close air support Close air support (CAS) is defined as aerial warfare actions—often air-to-ground actions such as strafes or airstrikes—by military aircraft against hostile targets in close proximity to friendly forces. A form of fire support, CAS requires ...
, including tank destruction. They can use a variety of weaponry, including large-caliber anti-tank
autocannon An autocannon, automatic cannon or machine cannon is a automatic firearm, fully automatic gun that is capable of rapid-firing large-caliber ( or more) armour-piercing, explosive or incendiary ammunition, incendiary shell (projectile), shells, ...
s or rotary autocannons, air-to-surface missiles (e.g.
AGM-65 Maverick The AGM-65 Maverick is an air-to-ground missile (AGM) designed for close air support. It is the most widely produced precision-guided missile in the Western world, and is effective against a wide range of tactical targets, including armor, a ...
), volleys of unguided rockets, and various
bomb A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-transmitted mechan ...
s (unguided or
laser-guided Laser guidance directs a robotics system to a target position by means of a laser beam. The laser guidance of a robot is accomplished by projecting a laser light, image processing and communication to improve the accuracy of guidance. The key ide ...
and with or without submunitions such as HEAT bomblets, an example of which would be the CBU-100 Cluster Bomb).


Helicopter

Guided anti-tank missiles were first used in a helicopter-borne role by the French in the late 1950s, when they mounted
SS.11 The SS.11 is a French manual command to line of sight Wire-guided missile, wire-guided Anti-tank guided missile, anti-tank missile manufactured by Nord Aviation. It is also available in the air-to-ground version, AS.11, which featured a stabil ...
wire-guided missiles on
Alouette II Alouette or alouettes may refer to: Music and literature * "Alouette" (song), a French-language children's song * Alouette, a character in ''The King of Braves GaoGaiGar'' Aerospace * SNCASE Alouette, a utility helicopter developed in France i ...
helicopters.''Helicopters at War'', Blitz Editions, p. 63, . Initially there were many teething problems; however, the possibilities, such as providing the ability to attack the more lightly armored top of the tank, were clear. Although putting weapons on helicopters (probably) dates back to 1955 with the
Bell 47 The Bell 47 is a single-rotor single-engine light helicopter manufactured by Bell Helicopter. It was based on the third Bell 30 prototype, which was the company's first helicopter designed by Arthur M. Young. The 47 became the first heli ...
, the first specific
attack helicopter An attack helicopter is an armed helicopter with the primary role of an attack aircraft, with the offensive (military), offensive capability of engaging ground targets such as enemy infantry, military vehicles and fortifications. Due to their ...
that went into mass production was the Bell
AH-1 Cobra The Bell AH-1 Cobra is a single-engined attack helicopter developed and manufactured by the American rotorcraft manufacturer Bell Helicopter. A member of the prolific Huey family, the AH-1 is also referred to as the HueyCobra or Snake. The A ...
in 1966. The AH-1 was equipped with TOW missiles in 1973 for anti-tank ability. The anti-tank helicopter armed with ATGWs (Anti-Tank Guided Weapons) or anti-tank cannons is one of the biggest threats to a modern tank. The helicopter can position itself where it is not easily seen from a tank and then attack from any quarter, exposing the weaker parts of the tank's armor. The limited visibility from a closed-down tank also makes sighting a helicopter harder. Most helicopter-launched ATGWs have sufficient range that they can under the right conditions be fired at a range too long for the tank to retaliate with its own weapons. This may change with the Israelis fielding the 105 mm and 120 mm
LAHAT The LAHAT (laser homing attack or laser homing anti-tank, also a Hebrew word for ''incandescence'') is a third generation semi-active laser homing low-weight anti-tank guided missile developed since 1991 and manufactured by Israel Aerospace In ...
missiles that can be fired from the main gun of the Merkava MBT. With both anti-tank and anti-helicopter role, it does level the playing field somewhat. The Indian Arjun tank has also been modified to fire this missile. The People's Republic of China has developed 100 mm gun-launched missiles based on Russian designs such as the GP2 (based on the Russian
Bastion A bastion is a structure projecting outward from the curtain wall of a fortification, most commonly angular in shape and positioned at the corners of the fort. The fully developed bastion consists of two faces and two flanks, with fire from the ...
). It has been reported to have successfully engaged aerial targets, and is an anti-tank missile. Similar missiles are available for Chinese tanks equipped with the 105 mm gun. The Russians have also displayed a similar if more advanced system in the
Reflex In biology, a reflex, or reflex action, is an involuntary, unplanned sequence or action and nearly instantaneous response to a stimulus. Reflexes are found with varying levels of complexity in organisms with a nervous system. A reflex occurs ...
. The system involves an automatic targeting of an aerial/land target instigated by a laser warning system.


Artillery

In the last thirty years, however, a variety of artillery projectiles have been developed specifically to attack tanks. These include laser-guided projectiles, such as the US's Copperhead Cannon Launched Guided Projectile (CLGP), which increases the chances of a direct hit. Some of these CLGPs (including the Copperhead) have HEAT warheads instead of common HE. Guided and unguided scatter munitions and
submunition A cluster munition is a form of air-dropped or ground-launched explosive weapon that releases or ejects smaller submunitions. Commonly, this is a cluster bomb that ejects explosive bomblets that are designed to kill personnel and destroy veh ...
s have also been developed: one artillery shell containing several smaller munitions designed to attack a tank. A six-gun battery might be able to fire several hundred submunitions in a minute or two. In one form, a shell bursts in the air above one or more tanks and several
shaped charge A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
(HEAT) or high-explosive dual-purpose (HEDP) bomblets or grenades rain down. Any that hit a tank have a good chance to cause damage, since they are striking thin top armor. Another form scatters a number of small anti-tank mines in a tank's path, which probably will not penetrate the armor but can damage a track, leaving the tank immobile and vulnerable. More sophisticated are submunitions with a homing ability. Once again the shell explodes above the tank position and dispenses several submunitions. The munitions contain some circuitry to identify tanks, such as IR or millimeter radar. When a tank is identified, a rocket propellant is fired to shoot the projectile at the tank. These munitions will often descend by parachute, to allow time for target acquisition and attack. All of the above, but the CLGP can be fired from medium (105 mm, 120 mm, and 125 mm) tank guns and medium (122 mm, 130 mm, 152 mm, and 155 mm) tube artillery. There has also been development of medium and large (81 mm, 82 mm, and 120 mm) guided mortar munitions with both internal (e.g., IR or radar) or external (i.e., laser designator) guidance.


Missiles

The development of the
wire-guided missile A wire-guided missile is a missile that is guided by signals sent to it via thin wires connected between the missile and its guidance mechanism, which is located somewhere near the launch site. As the missile flies, the wires are reeled out beh ...
, or Anti-Tank Guided Weapon (ATGW) systems came into use in the late 1950s and 1960s that could defeat any known tank at ranges beyond that of the guns of the accompanying infantry. The United Kingdom, France, and other
NATO The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
countries were among the first to develop such weapons (e.g., the Malkara missile by the United Kingdom and Australia in 1958). The Soviet Union, and now Russia, put extensive development into these weapons; the first man-portable model to enter service was the AT-3 in 1961. The United States was one of the last, coming up with the
BGM-71 TOW The BGM-71 TOW ("Tube-launched, Optically tracked, wire-guided missile, Wire-guided", pronounced ) is an American anti-tank missile. TOW replaced much smaller missiles like the SS.10 and ENTAC, offering roughly twice the effective range, a more ...
in 1970. For a time, it appeared that the tank was a dead end. A small team of infantry with a few missiles in a well-concealed position could take on a number of the largest and most expensive tanks. In the 1973
Yom Kippur War The Yom Kippur War, also known as the Ramadan War, the October War, the 1973 Arab–Israeli War, or the Fourth Arab–Israeli War, was fought from 6 to 25 October 1973 between Israel and a coalition of Arab world, Arab states led by Egypt and S ...
, Soviet first-generation wire-guided missiles employed by the Egyptian forces inflicted heavy casualties on Israeli tank units, causing a major crisis of confidence for tank designers.
Active protection system An active protection system (APS) is a system designed to actively prevent certain anti-tank weapons from destroying a vehicle. Countermeasures that either conceal the vehicle from or disrupt the guidance of an incoming guided missile threat are ...
s, such as the Russian Arena active protection system, are starting to be more common, with similar systems such as the Israeli Iron Fist active protection system. The tank may be on a comeback because of active defense systems, which intercepts incoming projectiles in mid-air. This may allow the tank to be competitive on the battlefield once again.


Guns

Anti-tank guns continued to be used in a number of conflicts past World War 2 around the world, such as the
Six-Day War The Six-Day War, also known as the June War, 1967 Arab–Israeli War or Third Arab–Israeli War, was fought between Israel and a coalition of Arab world, Arab states, primarily United Arab Republic, Egypt, Syria, and Jordan from 5 to 10June ...
and the
South African Border War The South African Border War, also known as the Namibian War of Independence, and sometimes denoted in South Africa as the Angolan Bush War, was a largely asymmetric conflict that occurred in Namibia (then South West Africa), Zambia, and Angol ...
. Soviet anti-tank guns in particular were exported to at least eighteen other countries after being retired from service and have continued to see action. Rather than developing specialized anti-tank artillery, some nations, including South Africa and Israel, grafted obsolete tank guns onto towed carriages for use in that role.


Mines

Owing to greater sophistication of the tank, and engineering support available to tank units to detect and negate minefields, a considerable effort was made to develop more effective anti-tank mine technology in the effort to deny tank-led formations maneuver space, or channel their movement into unsuitable avenues of approach.


Infantry

The search for a more suitable, longer-range delivery system took up much of the immediate post-war era. The US invested in the
recoilless rifle A Recoilless rifle (rifled), recoilless launcher (smoothbore), or simply recoilless gun, sometimes abbreviated to "rr" or "RCL" (for ReCoilLess) is a type of lightweight artillery system or man-portable launcher that is designed to eject some fo ...
, delivering a widely used 75 mm design, and less common 90 mm and 106 mm designs (the latter was usually mounted rather than infantry-handled). The 106 mm formed the basis of a dedicated anti-tank vehicle, the Ontos tank, which mounted six 106 mm rifles. The
Australian Army The Australian Army is the principal Army, land warfare force of Australia. It is a part of the Australian Defence Force (ADF), along with the Royal Australian Navy and the Royal Australian Air Force. The Army is commanded by the Chief of Army ...
also fitted
M40 recoilless rifle The M40 recoilless rifle is a portable, crew-served 105 mm recoilless rifle made in the United States. Intended primarily as an anti-tank weapon, it could also be employed in an antipersonnel role with the use of an antipersonnel-tracer fl ...
s to Land Rover Series 2 vehicles for use in an anti-tank role. The Soviet Union also built recoilless rifles in various calibers intended to be used as anti-tank weapons, most commonly 73 mm, 82 mm, and 110 mm (only the 73 mm remains in service with the Russian military today, though the other two can be found all over the world due to Soviet military aid during the Cold War). The British used a design to equip infantry units, the BAT series, which served from the 1950s until replaced by
MILAN Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...
, but it was generally too heavy for infantry use and had to be towed by, or mounted on, a vehicle for maneuverability. The
Soviets The Soviet people () were the citizens and nationals of the Soviet Union. This demonym was presented in the ideology of the country as the "new historical unity of peoples of different nationalities" (). Nationality policy in the Soviet Union ...
developed the
RPG-2 The RPG-2 ( Russian: РПГ-2, Ручной противотанковый гранатомёт, ''Ruchnoy Protivotankovy Granatomyot''; English: "hand-held antitank grenade launcher") is a man-portable, shoulder-fired anti-tank weapon that was de ...
from the German ''Panzerfaust 150''. Further development led to the ubiquitous
RPG-7 The RPG-7 is a portable, reusable, unguided, shoulder-launched, anti-tank, rocket launcher. The RPG-7 and its predecessor, the RPG-2, were designed by the Soviet Union, and are now manufactured by the Russian company Bazalt. The weapon has t ...
. The RPG-7 is one of the most widely used anti-tank weapons, favored most by soldiers of irregular militaries. The RPG-7 could fire a range of different warheads, from
thermobaric A thermobaric weapon, also called an aerosol bomb, or a vacuum bomb, is a type of explosive weapon, explosive munition that works by Dust explosion, dispersing an aerosol cloud of gas, liquid or powdered explosive. The fuel is usually a single ...
warheads to one HEAT or
tandem-charge A tandem-charge or dual-charge weapon is an explosive device or projectile that has two or more stages of detonation, assisting it to penetrate either reactive armour on an armoured vehicle or strong structures. Anti-tank Tandem charges are ef ...
HEAT warheads against
explosive reactive armor Reactive armour is a type of vehicle armour used in protecting vehicles, especially modern tanks, against shaped charges and hardened kinetic energy penetrators. The most common type is ''explosive reactive armour'' (ERA), but variants includ ...
equipped tanks. The RPG-7 has a long combat history, and has been used in most wars from the
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
all the way to present day wars. In modern times, the RPG-7 is generally used in an urban environment, which would enhance their effectiveness due to the close ranges involved. However, the aging RPG-7 has evolved to the even more potent
RPG-29 The RPG-29 "Vampir" is a Soviet Union, Soviet Reuse, reusable rocket-propelled grenade (RPG) launcher. Adopted by the Soviet Army in 1989, it was the last RPG to be adopted by the Soviet Armed Forces, Soviet military before the Dissolution of the ...
which has proven its worth in conflicts in the
Middle East The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq. The term came into widespread usage by the United Kingdom and western Eur ...
, damaging the Merkava IV,
Challenger 2 The FV4034 Challenger 2 (MoD designation "CR2") is a third generation British main battle tank (MBT) in service with the armies of the United Kingdom, Oman, and Ukraine. It was designed by Vickers Defence Systems (now Rheinmetall BAE Systems ...
and
M1 Abrams The M1 Abrams () is a third-generation American main battle tank designed by Chrysler Defense (now General Dynamics Land Systems) and named for General Creighton Abrams. Conceived for modern armored ground warfare, it is one of the heavies ...
main battle tank A main battle tank (MBT), also known as a battle tank or universal tank or simply tank,Ogorkiewicz 2018 p222 is a tank that fills the role of armour-protected direct fire and maneuver in many modern armies. Cold War-era development of more po ...
s. In the 1960s, the U.S. Army adopted the
M72 LAW The M72 LAW (light anti-tank weapon, also referred to as the light anti-armor weapon or LAW as well as LAWS: light anti-armor weapons system) is a portable one-shot unguided anti-tank weapon. In early 1963, the M72 LAW was adopted by the U.S. ...
rocket, a lightweight, collapsible rocket launcher with the ability to penetrate moderate thicknesses of enemy armor. During the
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
, the weapon was used primarily against NVA and Viet Cong defensive works and emplacements, as there were few encounters against enemy armor. Overall, the LAW was regarded as a success, though its ignition system frequently suffered from misfires in the heat and humidity of Vietnamese jungles. The LAW has since been replaced by the
AT4 The AT4 is a Swedish unguided, man-portable, disposable, Shoulder-fired missile, shoulder-fired recoilless Anti-tank warfare, anti-tank weapon manufactured by Saab Bofors Dynamics (formerly FFV Ordnance; later, Bofors Anti-Armour Systems). ...
(M136).


Tactics

Changes in the anti-tank tactics since the Second World War mostly came from the appearance of new technologies, and increased firepower of the infantry mounted on fully armored vehicles. The most profound anti-tank technology has been the guided missile, which when coupled with a helicopter can mean that tanks can be engaged beyond ground line of sight (LOS), and at one of their most vulnerable aspect, the top armor.


Effectiveness

The effect of anti-tank warfare is to destroy or damage enemy tanks, or to prevent enemy tanks, and their supporting troops from maneuvering, which is the primary ability of a tank. In the US Army the degree of effect by an anti-tank weapon on a vehicle is referred to as either " mobility kill", " firepower kill", and " catastrophic kill". In a mobility kill (M-kill), the vehicle loses its ability to move, for example, by breaking a tank track or bogey or damaging the engine; the targeted tank is then immobile, but may retain full use of its weapons (large cannon, heavy machine gun and smaller machine guns) and still be able to fight to some extent. However, a mobility-killed tank is a relatively vulnerable target to RPG or
Molotov cocktail A Molotov cocktail (among several other names – ''see '') is a hand-thrown incendiary weapon consisting of a frangible container filled with flammable substances and equipped with a Fuse (explosives), fuse (typically a glass bottle filled wit ...
attacks, and it cannot maneuver to better firing positions. A firepower kill (F-kill) is some loss of the vehicle's ability to fire its weapons. For example, a tank may be hit on its main cannon, making the main gun inoperable. M-kills and F-kills may be complete or partial, the latter corresponding to reductions in a target's ability to move or fire. A catastrophic kill (K-kill) removes the tank's ability to fight completely; this may entail complete destruction of the tank or disabling or killing the crew.


Current trends

Although the future of the tank was questioned in the 1960s due to the development of the anti-tank missiles, increases in thickness and composition of armor, and other improvements in tank design meant that infantry operated systems were no longer sufficiently effective by the 1970s, and the introduction of
Chobham armor Chobham armour is the informal name of a composite armour developed in the 1960s at the Military Vehicles and Engineering Establishment, a British tank research centre on Chobham Lane in Chertsey. The name has since become the common generic ...
by the British Army and
reactive armor Reactive armour is a type of vehicle armour used in protecting vehicles, especially modern tanks, against shaped charges and hardened kinetic energy penetrators. The most common type is ''explosive reactive armour'' (ERA), but variants includ ...
by the Soviet Army forced the HEAT rounds to be increased in size, rendering them less portable. Weapon systems like the RPG-29 Vampir and
FGM-148 Javelin The FGM-148 Javelin, or Advanced Anti-Tank Weapon System-Medium (AAWS-M), is an American-made man-portable anti-tank system in service since 1996 and continuously upgraded. It replaced the M47 Dragon anti-tank missile in US service. Its fire-and-f ...
use a
Tandem warhead A tandem-charge or dual-charge weapon is an explosive device or projectile that has two or more stages of detonation, assisting it to penetrate either reactive armour on an armoured vehicle or strong structures. Anti-tank Tandem charges are ef ...
where the first warhead disables reactive armor, while the second warhead defeats the shell armor by means of a HEAT or a
shaped charge A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, ...
. Today the anti-tank role is filled with a variety of weapons, such as portable ''
top attack A top attack weapon is designed to attack armored vehicles from above, to take advantage of the fact that the armour is usually thinnest on the top of an armoured vehicle. The device may be delivered as a smart submunition or a primary munition b ...
'' artillery ammunition and missiles, larger HEAT missiles fired from ground vehicles and
helicopter A helicopter is a type of rotorcraft in which Lift (force), lift and thrust are supplied by horizontally spinning Helicopter rotor, rotors. This allows the helicopter to VTOL, take off and land vertically, to hover (helicopter), hover, and ...
s, a variety of high velocity
autocannon An autocannon, automatic cannon or machine cannon is a automatic firearm, fully automatic gun that is capable of rapid-firing large-caliber ( or more) armour-piercing, explosive or incendiary ammunition, incendiary shell (projectile), shells, ...
, and ever-larger and heavier tank guns. One of the first lessons of the
2006 Israel-Lebanon conflict The 2006 Lebanon War was a 34-day armed conflict in Lebanon, fought between Hezbollah and Israel. The war started on 12 July 2006, and continued until a United Nations-brokered ceasefire went into effect in the morning on 14 August 2006, thoug ...
is the effectiveness of portable rocket propelled grenades, in particular, Russian-made
RPG-29 The RPG-29 "Vampir" is a Soviet Union, Soviet Reuse, reusable rocket-propelled grenade (RPG) launcher. Adopted by the Soviet Army in 1989, it was the last RPG to be adopted by the Soviet Armed Forces, Soviet military before the Dissolution of the ...
, and Metis-M, Kornet and European
MILAN Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...
anti-tank missiles.


See also

* List of man portable anti-tank systems *
Anti-tank grenade An anti-tank grenade is a specialized hand-thrown grenade used to defeat armored targets. Although their inherently short range limits the usefulness of grenades, troops can lie in ambush or maneuver under cover to exploit the limited outward vis ...
*
Bumbar The Bumbar (from ) is a Serbian short-range portable anti-tank missile system. Description The Bumbar is a wire-guided, man-portable, short-ranged missile system for use against ground targets. The missile has a soft launch capability - the main ...
* Czech hedgehog *
List of anti-tank guns A list is a set of discrete items of information collected and set forth in some format for utility, entertainment, or other purposes. A list may be memorialized in any number of ways, including existing only in the mind of the list-maker, but ...
* Anti-tank obstacles


References


Notes


Sources

* *


External links


A 1987 U.S. Army news archive about light anti-tank weapon training by the 7th Infantry Division (Light), Fort Ord, Calif.
{{DEFAULTSORT:Anti-Tank Warfare Anti-tank guns * Warfare by type