MULTIPLE LOADING SMALL ARMS Russian patent published in 2001 - IPC

FIELD: armament, in particular, multiple loading pump gun. SUBSTANCE: in multiple loading weapon, having a movable barrel with a projection, receiver, body with a mirror, trigger mechanism, breech piece extraction mechanism, ejector, magazine having a spring cartridge feeder, the magazine is of the box type, and its cartridge feeder is provided with lateral guide projections, having the profile of the cartridge case flanges. The magazine lateral walls have two guide grooves, whose profile corresponds to the profile of the cartridge case flanges, the feeder guide projections are positioned in the magazine guide grooves, and the magazine is installed in the weapon body, with due account made for placement of the body mirror between the guide grooves of the magazine with alignment of the plane of the rear wall of each groove with the body mirror. On ejection port is made in one of the lateral walls of the magazine, in which a shutter with a lock is installed for its engagement with the barrel projection to ensure a closed position of ejection port in the front position of the barrel, and on open position of the ejection port in the rear and intermediate positions of the barrel, corresponding to the moment of ejection of the cartridge case, and the moment of ejection of the cartridge case, and the ejector is made in the form of a double-arm lever hinge-mounted in body, the rear arm of the lever is positioned opposite the ejection port, and a spring-loaded catch is installed on the front arm of the lever for engagement with the barrel projection in its front position to ensure the ejection of cartridge cases. EFFECT: enhanced operating characteristics of the weapon, reduced time of loading and unloading. 7 dwg