FIELD: weapons and ammunition.
SUBSTANCE: invention relates to automatic weapon cocking mechanisms. Automatic firearm with inertial automation system comprises breech frame, barrel, breech frame with breech mechanism, bumper and return spring, firing mechanism, bolting mechanism and bolt carrier retainer. Retainer locks the breech frame in the rear position and is controlled by the trigger. Shot is performed when gate valve approaches front position. Mechanism of cartridges supply to the chamber allows charging of the weapon at the locked position in the back position.
EFFECT: providing stable operation of inertia automation system.
1 cl, 1 dwg
