SAFETY LOCK Russian patent published in 2011 - IPC F41A17/00 

FIELD: weapons and ammunition.

SUBSTANCE: small arm comprises two parallel pistol grips and tubular guide arranged on guide gunstock along barrel. Said tubular guide is provided with breech piece for safety lock to pass through in assembly arranged in cartridge-like component arranged in said breech piece. Said tubular guide is arranged between lateral gas piston rigidly jointed with breech frame and right pistol grip. Tubular guide face is arranged ahead of pistol grip while breech pocket is turned upward. Tubular guide cavity is communicated with guide stock cutout to pass into safety lock ledge cutout in axial turn of safety lock cartridge-like component extending from tubular guide. Locking ledge of engaged safety lock makes slide trigger element engaged with guide stock, breech frame and return spring locked inside guide stock by firing block retainer cog. Firing arm comprises return spring to retain safety lock in open position. Said return spring is arranged inside aforesaid cartridge-like safety lock component to lock breech piece thrust of guide rod and tubular guide breech piece and fixed by bayonet joint.

EFFECT: higher operating performances.

4 cl, 3 dwg