SMALL ARMS WEAPON Russian patent published in 2009 - IPC F41A3/26 

FIELD: arms.

SUBSTANCE: invention is related to weapons and can be used in constructions of various small arms weapon samples. The small arms weapon contains a barrel with a breech ring, club, sprung bolt support with a bucket and helical groove, rotary valve with a reverse control projection and offtake engine cylinder. The offtake engine cylinder is attached to the breech ring and prolonged backwards, an axial slot and lateral cut-out for the bolt control projection being made on the prolonged part. The bolt support is equipped with a directing projection on the inner cylinder surface and lateral surfaces of the axial slot along the whole reciprocation. The club directed at the outside cylinder surface is fixed on the breech ring.

EFFECT: simpler design, improved manufacturability and lower labour intensity of production.

3 dwg