The Frommer Stop is a Hungarian

long-recoil Recoil operation is an operating mechanism used to implement locked breech, autoloading firearms. Recoil operated firearms use the energy of recoil to cycle the action, as opposed to gas operation or blowback operation using the pressure of the p ...

, rotating bolt pistol manufactured by Fémáru, Fegyver és Gépgyár ( FÉG) (Metalware, Weapons and Machine Factory) in

Budapest Budapest (, ; ) is the capital and most populous city of Hungary. It is the ninth-largest city in the European Union by population within city limits and the second-largest city on the Danube river; the city has an estimated population ...

. It was designed by

Rudolf Frommer Rudolf Frommer (fegyverneki Frommer Rudolf; 4 August 1868 – 1 September 1936) was a Hungarian weapon designer. He was raised to the Hungarian nobility with the pre-name 'fegyverneki' by Franz Joseph I for his achievements in weapons design. ...

, and its original design was adopted as the Pisztoly 12M in 1912, created for the

Royal Hungarian Army The Royal Hungarian Army ( hu, Magyar Királyi Honvédség, german: Königlich Ungarische Armee) was the name given to the land forces of the Kingdom of Hungary in the period from 1922 to 1945. Its name was inherited from the Royal Hungarian Hon ...

. The handgun was manufactured in various forms from 1912 to 1945 and used in the

Hungarian Armed Forces The Hungarian Defence Forces ( hu, Magyar Honvédség) is the national defence force of Hungary. Since 2007, the Hungarian Armed Forces is under a unified command structure. The Ministry of Defence maintains the political and civil control over ...

as well as, during the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

, by the

Ottoman Army The military of the Ottoman Empire ( tr, Osmanlı İmparatorluğu'nun silahlı kuvvetleri) was the armed forces of the Ottoman Empire. Army The military of the Ottoman Empire can be divided in five main periods. The foundation era covers the ...

in limited quantities. The Stop is long with a 4-groove rifled barrel. Unloaded weight is , and the detachable

box magazine A magazine is an ammunition storage and feeding device for a repeating firearm, either integral within the gun (internal/fixed magazine) or externally attached (detachable magazine). The magazine functions by holding several cartridges with ...

holds seven rounds. The Stop incorporated design features of earlier Frommer pistols including the Model 1901 (M1901) and M1904 derived from the

Roth–Theodorovic pistol Roth–Theodorovic pistols were a series of prototypes sometimes identified with model years including 1895, 1897 and 1898. These long-recoil, locked-breech, single or double-action semi-automatic pistols were designed by Austrian inventor Wasa T ...

. The predecessor to the M1911, the Stop pistol was chambered in a proprietary 7.65mm (.32-caliber) cartridge having a crimp in the casing at the base of the bullet. This round achieved a velocity of from the gun. Frommer redesigned the pistol with a more conventional layout. Patented in 1912, this variant was produced from 1919 to 1939, under the name Pisztoly 19M. It was adopted as the official sidearm of the

. The last variant of the Stop, the Pisztoly 39M, was produced in 9mm Kurz (.380 ACP); however it was never adopted as a service pistol.

As a double-barrel machine gun

The ''Frommer M1917 Stop'' pistol was also used in a dual mounted tripod that fired both pistols in full automatic. The pistols were inserted upside down and fed from 25-round box magazines.

References

External links

Frommer double barrel machine gun

Frommer M.17 palm fired pistol
* {{WWIAus-HunInfWeaponsEquipment .32 ACP semi-automatic pistols .380 ACP semi-automatic pistols World War I submachine guns Machine pistols Long recoil firearms Semi-automatic pistols of Hungary World War I Austro-Hungarian infantry weapons World War II infantry weapons Weapons of the Ottoman Empire Fegyver- és Gépgyár firearms

As a double-barrel machine gun

See also

Underbarrel pistols

References

External links