MECHANISM FOR AUTOMATIC EXTRACTION OF PISTOL MAGAZINE, INTERCEPTING ASSEMBLY AND MECHANISM OF PISTOL BOLT DELAY Russian patent published in 2025 - IPC F41A17/38 

FIELD: weapons and ammunition.

SUBSTANCE: mechanism for automatic extraction of gun magazine consists of frame and magazine; in lower part of frame there is an eye with hole, in which axis with interception unit is placed. In the frame of the gun above the lug there is a hole for the switch, on which the spring is put. Central coil of the spring rests on the surface of the frame, and the ends rest against the intercepting assembly resting on the switch. Above the magazine there is a bolt delay mechanism. Also disclosed is an intercepting assembly consisting of a magazine latch with a hole on the lower end in the form of a pin installed on an axis located in the hole. On the same axis, a magazine interceptor is installed, having two lugs with holes, placed between the holes on the latch, which is made in the form of a platform with a lug with a hole placed on it, on the outer side of which there is a step with a skewed edge, against which the eye of the interceptor rests. In the interceptor there is a U-shaped window in which the magazine latch tooth is placed. Upper ends of the latch and the interceptor are made in the form of a hook. Also disclosed is a bolt delay mechanism, which includes a spring-loaded bolt stop and a magazine, between which there is a metal gasket. One end of the gasket rests on the projection of the magazine, and the other end on the stop of the bolt.

EFFECT: accelerated change of magazine at exhaustion of cartridges.

9 cl, 15 dwg