UNITARY PYRO-PNEUMATIC CARTRIDGE AND CHAMBER TO IT Russian patent published in 2018 - IPC F42B5/02 F41A21/12 

FIELD: weapon and ammunition.

SUBSTANCE: unitary cartridge, mainly for high-temperature shooting, contains a sleeve with perforations, a primer-igniter, a place for a missile projectile in the form of an elongated dulce, a projectile. Herewith the cartridge has in its design a receiver assembly consisting of a perforated receiver, a cylinder with a working gas, a piston-obturator and a membrane. In addition, a barrel of a gun barrel with a gas chamber in the form of a toroid is stated with a view to uniformly release the powder gases from the above cartridge into the gas escape system of the weapon.

EFFECT: improving the effectiveness of small arms.

2 cl, 2 dwg