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AK-47[1]
Rifle AK-47.jpg
the AK-47
TypeAssault rifle
Place of origin Soviet Union
Service history
In service1949–present
Used bySee Users
Production history
DesignerMikhail Kalashnikov
Designed1944–1946
ManufacturerIzhmash
Number builtapproximately 75 million AK-47
100 million AK-type rifles[2][3]
VariantsSee Variants
Specifications
Weight4.3 kg (9.5 lb) with empty magazine
Length870 mm (34.3 in) fixed wooden stock
875 mm (34.4 in) folding stock extended
645 mm (25.4 in) stock folded
Barrel length415 mm (16.3 in)

Cartridge7.62x39mm M43/M67
ActionGas-operated, rotating bolt
Rate of fire600 rounds/min
Muzzle velocity715 m/s (2,346 ft/s)
Effective range300 metres (330 yd) full automatic[4]400 metres (440 yd) semi-automatic[4]
Feed system10, 20, or 30-round detachable box magazine, also compatible with 40-round box or 75-round drum magazines from the RPK
SightsAdjustable iron sights, 100–800 metre adjustments, 378 mm (14.9 in) sight radius

The AK-47 is a selective-fire, gas-operated 7.62x39mm assault rifle, first developed in the Soviet Union by Mikhail Kalashnikov. The designation AK-47 stands for Automatic Kalashnikov Rifle, 1947 Model (Russian: Автомат Калашникова 47, tr. Avtomat Kalashnikova 47). It is officially known as Avtomat Kalashnikova. It is also known as a Kalashnikov, an "AK," or, in Russian jargon, Kalash.
Design work on the AK-47 began in the last year of World War II (1945). After the war in 1946, the AK-46 was presented for official military trials. In 1947 the fixed-stock version was introduced into service with select units of the Soviet Army. An early development of the design was the AKS-47 (S—Skladnoy or "folding"), which was equipped with an underfolding metal shoulder stock. In 1949, the AK-47 was officially accepted by the Soviet Armed Forces and used by the majority of the member states of the Warsaw Pact.
The original AK-47 was one of the first true assault rifles.[5][6] Even after six decades the model and its variants remain the most widely used and popular assault rifles in the world because of its durability, low production cost, and ease of use. It has been manufactured in many countries and has seen service with regular armed forces as well as irregular, revolutionary and terrorist organizations worldwide. The AK-47 was the basis for developing many other types of individual and crew-served firearms. More AK-type rifles have been produced than all other assault rifles combined.[2]
Firing the 7.62x39mm cartridge, the AK-47 produces significant wounding (including hydrostatic shock) when the projectile tumbles and fragments in tissue;[7] but it produces relatively minor wounds when the projectile exits the body before beginning to yaw.[8][9]