METHOD FOR ASSEMBLY OF PUMP GUN OF "BULLPAP" DESIGN Russian patent published in 2006 - IPC F41A11/00 

FIELD: small arms.

SUBSTANCE: the pump gun of the "bullpap" design has a muzzle end means for detachment of the base from the projectile. The method consists in connection of the baffler to the smooth barrel, placement of its body above the barrel and receiver, the barrel section projects forward beyond the barrel, connection of the baffler body cavity to the bore by a gas adapter, permanent joint of the fire control handle on the receiver. The method is featured by the fact that connected to the baffler frame is the receiver in assembly with the tubular magazine and components of the gun reloading pump mechanism dismantled from the series-produced specimen through the breech window of the arm rest, and fixing is accomplished by means of the movable butt of the arm rest, the tubular magazine, smooth barrel and the components of the reloading mechanism are placed inside the Y-base of the fire control handle, and the breech end of the barrel is connected for detachment from the receiver muzzle end.

EFFECT: provided assembly of the pump gun of the "bullpap: design with the uses of the mechanism of the series-produced gun.

4 cl, 3 dwg