SEMIAUTOMATIC GUN (VERSIONS) Russian patent published in 2015 - IPC F41C7/04 F41A7/02 F41A7/04 F41A7/06 F41A7/08 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to small arms, particularly to sniper rifle. In compliance with first version, rifle consists of the barrel and breech block, automatic recharging mechanism and actuator drive connected with power arranged in the gun or connected therewith via flexible conductor. In compliance with second version, recharging mechanism consists of sliding strap including skew cutout and handle. In compliance with third version recharging mechanism consists of rod sliding in guide sleeve and engaged with breech block bar con rod. In compliance with fourth version, recharging mechanism consists of rocker engaged with spinning actuator and c coupled with breech block pin. In compliance with fifth version, said recharging mechanism consists of reciprocation-rotary or stepwise-rotary displacing straight or spiral-like lever that can contact with breech block pin. Besides, invention discloses recharging mechanism wherein straight breech lever motion is ensured by handle at gun spring-loaded bolt engaged with spring-loaded firing rotary elevator thrusting against ledge at the gun.

EFFECT: enhanced performance of recharging mechanism.

17 cl, 9 dwg