REACTIVE-ABSORBING SILENCER FOR SMALL ARMS Russian patent published in 2009 - IPC F41A21/30 

FIELD: weapons.

SUBSTANCE: invention relates to multi-chamber expansion silencer to kill sound originating in shooting from small arms, that features minor unmasking effects. Proposed silencer comprises casing arranged ahead of barrel muzzle face, hollow chamber and funnel-like diaphragm with hole to bullet. Silencer is furnished with sound-absorbing circular chamber accommodating 2 mm-diametre metal pellets arranged in steel-wise net with hole size of 1 x 1 mm. Note that hollow chamber length makes 60 to 80 mm.

EFFECT: reduced sound intensity at invariable silencer sizes.

5 dwg