FIREARMS AND SERVICE PROJECTILE FOR FIREARMS Russian patent published in 2013 - IPC F41F3/42 F42B5/08 

FIELD: weapons and ammunition.

SUBSTANCE: weapon comprises a barrel, with a gas-port hole on a side wall, with a gas cylinder and a gas piston, where the barrel is made of two split parts, connected to each other with a threaded head, a bracket for fixation of barrel parts, a ratchet wrench with a fixator for screwing and unscrewing of barrel parts, a handle, a pusher, a pusher's stem, a "П"-shaped bracket for clamping of a service projectile, an electric current battery for creation of an ignition spark, a cock, a muffler. The muffler comprises a body, a sleeve tightly built into the barrel hole, a valve switch, a cylinder, which holds a piston, a stem and a return spring, an accumulator battery with an electric drive and an optical sight. The projectile for firearms is a cartridge, where a fire-resistant plastic bullet is placed, made with a figured slot and a lead hemisphere, electric contacts for ignition of powder and a mini rocket. The mini rocket comprises a body, which consists of a tail part with a chamber for powder and a pressure indicator, a starter casing, a perforated partition for fire transfer, and a front part with propellant.

EFFECT: increased firing range.

2 cl, 1 dwg