REVOLVER Russian patent published in 1997 - IPC

FIELD: hand firearm, in particular, gas revolvers. SUBSTANCE: the revolver has a frame with a port and trigger guard, barrel, cylinder hinged up for reloading, and a trigger mechanism. The trigger mechanism uses a hammer, trigger, trigger catch, hammer strut and a spring-loaded firing pin; it is additionally furnished with a tangentially spring-loaded double-arm interlocking lever. A slide is installed in the groove under the revolver frame port, in parallel with the cylinder axle, for longitudinal movement. On one end the slide has a shoulder in the plane of engagement with one of the arms of the interlocking lever; the shoulder length is not less than the slide working stroke. On the other end the slide has a bevel for engagement with the trigger and a spur for engagement with the grooves on the cylinder end. The interlocking lever is installed in the frame under the port on an axle arranged in parallel with the cylinder axle; one end of the lever has a V-shaped groove enveloping the cylinder axle in the cocked position, and the other end has a cutout for engagement with the side shoulder. EFFECT: improved design. 2 cl, 5 dwg