A gun mantlet is an

armour Armour (British English British English (BrE, en-GB, or BE) is, according to Lexico, Oxford Dictionaries, "English language, English as used in Great Britain, as distinct from that used elsewhere". More narrowly, it can refer specificall ...

plate or shield attached to an

armoured fighting vehicle An armoured fighting vehicle (AFV) is an armed combat vehicle protected by armour, generally combining operational mobility with offensive and defensive capabilities. AFVs can be wheeled or tracked. Examples of AFVs are tanks, armoured ca ...

's gun, protecting the opening through which the weapon's barrel projects from the hull or turret armour and, in many cases, ensuring the vulnerable

warhead A warhead is the forward section of a device that contains the explosive agent or toxic (biological, chemical, or nuclear) material that is delivered by a missile, rocket, torpedo, or bomb. Classification Types of warheads include: *Explos ...

of a loaded shell does not protrude past the vehicle's armour. On many tanks during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...

, the gun mantlet covered both the main gun and any coaxial armament, and had the thickest armour on the vehicle. However, in many late Cold War and post-Cold War tank designs, the gun mantlet became one of the weaker parts of a vehicle's turret armour and thus a weakness. This was because as many mantlet designs were attached directly to the gun, it drastically increased the weight of the whole gun system and the amount of effort needed to elevate and depress it. This was an issue for gun stabilizers as they proved to be less efficient and accurate in keeping the gun steady with the added weight of the mantlet. Therefore, as seen in tanks such as the

M1 Abrams The M1 Abrams is a List of main battle tanks by generation, third-generation American main battle tank designed by Chrysler Defense (now General Dynamics Land Systems) and named for General Creighton Abrams. Conceived for modern Armoured warfa ...

and the

Leopard 2 The Leopard 2 is a 3rd generation main battle tank originally developed by Krauss-Maffei in the 1970s for the West German army. The tank first entered service in 1979 and succeeded the earlier Leopard 1 as the main battle tank of the West G ...

, the mantlet had less armour than the rest of the turret to cut down on weight and they became far smaller to minimise the area that a projectile could hit for if it did, it would very likely result in a penetration and disable the gun and damage the fighting compartment. On vehicles such as the

Chieftain A tribal chief or chieftain is the leader of a tribal society or chiefdom. Tribe The concept of tribe is a broadly applied concept, based on tribal concepts of societies of western Afroeurasia. Tribal societies are sometimes categorized as ...

, the mantlet is dispensed with completely.

Gallery

File:Bundesarchiv Bild 101I-476-2051-33A, Italien, Panzer V (Panther).jpg,

Panther tank The Panther tank, officially ''Panzerkampfwagen V Panther'' (abbreviated PzKpfw V) with Sonderkraftfahrzeug, ordnance inventory designation: ''Sd.Kfz.'' 171, is a German medium tank of World War II. It was used on the Eastern Front (World War ...

mantlet File:Bundesarchiv Bild 101I-299-1805-10, Nordfrankreich, Panzer VI (Tiger I).jpg,

Tiger I The Tiger I () was a German heavy tank of World War II that operated beginning in 1942 in Africa and in the Soviet Union, usually in independent heavy tank battalions. It gave the German Army its first armoured fighting vehicle that mounted ...

mantlet File:Sherman Tank M4 A2 E8 (639067571).jpg,

M4 Sherman } The M4 Sherman, officially Medium Tank, M4, was the most widely used medium tank 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. It ...

mantlet File:Panzermuseum Munster 2010 0383.JPG,

Comet tank The Comet tank or Tank, Cruiser, Comet I (A34) was a British cruiser tank that first saw use near the end of the Second World War, during the Western Allied invasion of Germany. The Comet was developed from the earlier Cromwell tank and mou ...

mantlet File:Солониц Танк маска пушки.JPG, T-70 cast mantlet File:Leclerc-IMG 1709.jpg, Leclerc mantlet File:Panzermuseum Munster 2010 0757.JPG, Leopard 2A4 mantlet File:Panzermuseum Munster 2010 0414.JPG, StuG III mantlet File:Panzermuseum Munster 2010 0431.JPG, A Jagdpanther mantlet File:ISU-122 front RB.jpg, ISU-122 mantlet

References

Vehicle armour {{Armour-stub

Gallery

See also

References