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

FIELD: weapons and ammunition.

SUBSTANCE: bullpup sub-machine gun with gun carriage includes two parallel pistol grips and tubular guide of safety lock, which is arranged on right side wall of guiding gunstock and located longitudinally relative to barrel and equipped with breech pocket for the passage arranged in breech part of cylindrical component of safety lock of locking projection. Tubular guide relative to profile cross-section of gun is arranged between side gas piston rigidly attached to bolt carrier assembly and right-handed pistol grip. Muzzle of tubular guide is arranged in front of grip, and breech pocket faces upwards. Inside the tubular guide there is cavity which is interconnected with slot made in wall of the guiding gunstock with possibility of passage into the slot of locking projection of safety lock at axial rotation of cylindrical component by means of action of a gunner's finger on muzzle edge of cylindrical component projecting from tubular guide. Locking projection of activated safety lock attaches, at one and the same time, to guiding gunstock the sliding trigger mechanism, bolt carrier assembly and shooting unit pre-fixed in its rear position by means of fixing latch inside the guiding gunstock. Sub-machine gun with gun carriage includes return spring mechanism for fixing safety lock in open position. Return spring mechanism is made in the form of two-wing spring. The latter is rigidly attached to breech end of cylindrical component so that it is borne against side projection of upper cover of the gun.

EFFECT: improving operating performance of non-automatic safety lock for bullpup sub-machine gun with gun carriage.

3 cl, 3 dwg