PNEUMATIC VALVE-TYPE UNIVERSAL GUN FOR UNDERWATER SHOOTING Russian patent published in 2000 - IPC

FIELD: pneumatic weapon, applicable for throwing of harpoons and for underwater shooting. SUBSTANCE: gun has a receiver with a handle, trigger mechanism, barrel installed in the receiver, piston-pusher, muzzle attachment, strike governor, return spring, fixing ball. It is provided with a bush adjoining the bottom part of the barrel, linkage made in the form of a staple connecting the trigger mechanism to the piston-pusher located in the lower part of the barrel nut lever. The strike governor represents a body accommodating a bush, piston-pusher with a key for movement in the grooves of the threaded bush. EFFECT: enhanced reliability and safety of use of the weapon, prevented spontaneous shooting, controlled rate of shooting. 4 dwg