BARREL BULLET ACCELERATOR-BRAKE-SILENCER Russian patent published in 2025 - IPC F41A21/28 

FIELD: weapons.

SUBSTANCE: barrel bullet accelerator-brake-silencer, including an external cylinder with a receiver function with front and rear end elements, a cylindrical channel for passage of a projectile or a bullet with radial diffusers, located in the cavity of the external cylinder, expansion chamber formed by annular space between inner surface of outer cylinder and outer surface of cylindrical channel for passage of projectile or bullet, external and internal screw threads for connection into a single structure of external cylinder with front and rear end elements.

EFFECT: simpler design, lower material consumption and recoil force of the weapon, higher flame suppression, lower sound level and higher speed of the projectile or bullet.

2 cl, 5 dwg