AK-47
The AK-47, officially known as the Avtomat Kalashnikova, is a gas-operated assault rifle that is chambered for the 7.62×39mm cartridge. Developed in the Soviet Union by Russian small-arms designer Mikhail Kalashnikov, it is the originating firearm... Wikipedia
Designed: 1946–1948
Bullet size: 7.62 x 39mm rounds
Action: Gas-operated, closed rotating bolt
Cartridge: 7.62×39mm
Effective firing range: 350 m (380 yd)
Feed system: 20-round, 30-round, 50-round detachable box magazine, 40-round, 75-round drum magazines also available
Manufacturer: Kalashnikov Concern and various others including Norinco