FIRE ARMS LOCKING ASSEMBLY Russian patent published in 2015 - IPC F41A3/00

Abstract RU 2572012 C2

FIELD: weapons and ammunition.

SUBSTANCE: claimed assembly comprises the breechblock, barrel, helical groove with straight section and through bore for barrel seat. The breechblock is fitted in automatics box guides to displace axially therein. The breechblock has fire thrusts. The barrel gas fire thrusts and block ledge. The latter and said helical groove makes a pair. Additionally, the barrel block ledge front plane is provided with the fire thrust to interact with one of the breechblock fire thrusts.

EFFECT: simplified design, higher reliability.

4 dwg

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RU 2 572 012 C2

Authors

Florianovich Dmitrij Vladislavovich

Dates

2015-12-27—Published

2014-02-25—Filed