AUTOMATIC WEAPONS LOCKING MECHANISM Russian patent published in 2019 - IPC F41A3/36 

Abstract RU 2681742 C1

FIELD: firearms.

SUBSTANCE: invention relates to the firearms locking mechanisms. Locking mechanism comprises bolt carrier assembly, bolt consisting of frame and swinging in lengthwise direction cylinder. Cylinder can directly act on the bolt carrier assembly. Reliable barrel locking is provided by the frame skewing with simultaneous contact with the barrel receiver thrust surface or the barrel receiver insert. Frame skewing is performed due to the frame inclined surfaces and the bolt carrier assembly corresponding surfaces interaction, due to the frame protrusion interaction with the bolt carrier assembly shaped slot, due to the bolt carrier assembly shaped slot interaction with the bolt carrier assembly projection or due to the frame with the bolt carrier assembly connecting shackle.

EFFECT: technical result is the locking mechanism design simplification.

8 cl, 16 dwg

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RU 2 681 742 C1

Authors

Kretov Nikolaj Borisovich

Dates

2019-03-12Published

2018-04-17Filed