MULTIBARREL SELF-COCKING PISTOL Russian patent published in 1996 - IPC

FIELD: hand firearm, in particular, multibarrel non-automatic pistols. SUBSTANCE: the pistol barrel is made integral with the locking mechanism union strip, having a through hole for the housing mating boss. From the top the mating boss has a longitudinal slot serving as the rear sight. The firing pin is installed in the longitudinal axis for discrete rotation, and the axle is secured in the receiver installed in the housing longitudinal groove for reciprocating motion under the action of the mainspring, recoil spring and trigger mechanism. The striker is rigidly secured of the firing pin. The mainspring, recoil spring and firing pin turn retainer are installed on a rod rigidly secured in the housing longitudinal groove. The housing rear part, enveloping the firing pin, is made as a detachable enclosure and has an opening for a free outlet of the firing pin. EFFECT: reduced dimensional and mass characteristics, simplified design and reduced trigger firing load. 5 cl, 4 dwg