FIELD: automatic small arms, applicable for improvement of its design.
SUBSTANCE: the weapon has a box with an opening for ejection of cartridge cases, firing mechanism, barrel, breechblock carrier with a breechblock and a strip-balancer installed in the receiver and kinematically linked by means of a gear-sprocket installed in the slide on a pin, the breechblock carrier and the strip-balancer are made with holes for engagement with the gear-sprocket. Provision is made for a double-arm leverage fastened on the breechblock or on the receiver and engageable with the breechblock carrier and the strip-balancer for provision of slowing down of breechblock recoil during the shot due to accelerated differently directed motion of the breechblock carrier and the strip-balancer.
EFFECT: enhanced close grouping of shots at firing by short bursts.
2 dwg
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