SILENCER OF FIRING SOUND Russian patent published in 2014 - IPC F41A21/30 

FIELD: weapons and ammunition.

SUBSTANCE: silencer of firing sound comprises a base (4) for fixation on a weapon and partitions (5) with holes (7) for bullet passage that together form a separator (1) and are connected to the base with the help of longitudinal rods (6). The separator from the outside is closed with a jacket (2). In the base (4) there is an inner chamber (8) with a bullet hole and side windows (9), opposite to which there are through slots (11) in the jacket wall. Rods of the separator are displaced away from the windows of the inner chamber, and outside the jacket (2) there is a sleeve (3), walls of which form with the jacket an additional volume (12) for accumulation and retention of powder gas inside the silencer in process of firing.

EFFECT: lower sound of firing due to increased time of gas leaking via a silencer.

3 dwg