FIELD: automatic hand fire arms. SUBSTANCE: miniature submachine gun has a forward- moving barrel, receiver and a folding-type stock. The submachine gun is furnished with a mechanism for cartridge feed from the magazine- grip located under the barrel to the cartridge chamber. The mechanism has a push rod in the form of a tube with a blind back end positioned on the barrel from the bottom, and a cartridge feed passage with guides and back plate-breechblock rigidly connected to the barrel frame. The push rod accommodates the return mechanism, and the feed passage - the cartridge spring catch with two grips and a spring feeder. The submachine gun is furnished with a shock absorber in the form of a spring and back plate perceiving the barrel recoil, frame and back plate-breechblock. The submachine gun retracting mechanism has a spring-loaded casing with a handle, front dog (spring guide rod) with latch, and rear dog with a stop, having a hole for passage of the front dog and its engagement with the hammer at backward movement of the casing with the handle. Spring-loaded latch, firing-pin stop for barrel locking and retraction stop for forward barrel movement after retraction and release of the casing with the handle are installed on an axle in the casing. There is no necessity in double advancement of the barrel at feeding of the first cartridge, simplified extraction of the last cartridge. EFFECT: enhanced efficiency. 3 cl, 2 dwg
