PUMP GUN IN "BULLPAP" CONFIGURATION Russian patent published in 2006 - IPC F41C3/00 F41A3/00 

FIELD: small arms.

SUBSTANCE: the pump gun of the "bullpap" configuration has a breechblock control handle, fore grip, which at a reloading moves according to the "forward-backward" logic, baffler positioned lengthwise and above the firing device coupled to the lower part of the breech frame of the upper bearing body of the baffler, tubular magazine, muzzle cap for separation of the bottom from the projectile enveloped by the fore grip at motion of the latter to the extreme backward position, a longitudinal guide for a sliding joint to the fore grip is positioned on the lower muzzle surface of the baffler, the fore grip projects beyond the muzzle cap for separation of the bottom from the projectile, a guide block for the rope component is installed on the lower part of the breech frame of the upper bearing body of the baffler, in the side projection of the gun the rope component has the shape of a half-loop, and its both ends face the gun muzzle end and are connected to the movable fore grip and to the spring-loaded slide component of the pump reloading mechanism of the firing device, the mentioned mechanism is provided with a return spring positioned coaxially on the tubular magazine, and the rope component serves as a drive for the reloading mechanism and is made for transfer of motion both from the driving fore grip to the driven spring-loaded slide component, and back - at motion of the fore grip to its extreme rear firing position under the action of the return spring displacing forward the slide component of the reloading mechanism, the fore grip has a lateral longitudinal rod positioned coaxially inside the guide, which is coupled to the lateral surface of the upper bearing body of the baffler.

EFFECT: expanded operating potentialities of the weapon.

3 cl, 2 dwg