When fired, hot gases are siphoned into a tube, pushing a piston back to unlock the bolt and eject the casing.
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For 75 years, the AK-47 and its variants (like the AKM) have been the standard issue for over 50 national armies. Its advantages are practical: When fired, hot gases are siphoned into a
The AK-47 is a gas-operated, selective-fire rifle that fires 7.62x39mm ammunition. It was designed in the late 1940s by Mikhail Kalashnikov, a Soviet Union army lieutenant, and first produced in 1947. a Soviet Union army lieutenant