SHOT SOUND SILENCER Russian patent published in 2018 - IPC F41A21/30 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to muzzle attachments of small arms – silencers. Shot sound silencer contains a base for attachment to a weapon with a bullet hole for the passage of a bullet and side holes, a casing with partitions having holes for the passage of a bullet. Glass is installed outside the casing, forming an additional volume for powder gases. Partitions inside the casing form the chamber. Chambers are connected by holes in the casing with an additional volume for powder gases. Additional volume is divided by partitions, which serve as ribs and cooling ribs. Partitions form channels for the movement of powder gases and air entering through the side openings of the base. At the outlet of the casing there is a nozzle, the end part of the casing forms a vacuum chamber with the walls of the glass, where the powder gases and air mix.

EFFECT: improving the efficiency of killing the sound of the shot, reducing the likelihood of overheating of the muffler.

9 cl, 6 dwg