SEMIAUTOMATIC PISTOL Russian patent published in 2002 - IPC

FIELD: weaponry. SUBSTANCE: the semiautomatic pistol has a body, slide with firing pin stops installed on guides for axial motion, barrel with mating firing pin stops, screw pair in the form of a screw lug on the barrel and a mating groove on the body, lugs limiting the barrel motion, firing pin with the mainspring installed in the slide, and an extractor with a catch positioned before the slide surface. The extractor is made in the form of an L-shaped part, whose longer side is located in a vertical hole made in the slide, and the shorter one faces the breech. The extractor catch is made as an are of a circle with an inside diameter equal to the diameter of the cartridge case bead, the catch external part of the extractor is made tapered, the mating tapered surface is made in the barrel. A lug is made at the end of the catch tapered section, the mating lug is made in the barrel for engagement at the end of barrel locking. The extractor longer side has a vertical groove, whose lower surface is made with a chamfer directed inside. The firing pin has the shape of the groove, and the mating chamfer is made on the lower side on it for engagement with the groove chamfer. EFFECT: enhanced reliability of extraction of used cartridge case from the cartridge chamber after a shot. 10 dwg