MUFFLER OF SHOT SOUND Russian patent published in 2009 - IPC F41A21/30 

FIELD: weapons and ammunition.

SUBSTANCE: invention is related to detachable muzzle devices for reduction of shot sound and is aimed at improvement of sniper rifle SVD muffler design. Muffler of shot sound is made of separator and jacket, creating a row of subsequent flow chambers, moreover, in separator for muffler connection to fire arms there are L-shaped bulges installed behind foresight block. Muffler is equipped with adapter installed on arms barrel, in which six threaded openings are arranged. In muffler jacket evenly along circumference at 30° there are twelve oval holes arranged, besides jacket is installed on adapter by means of matching of single oval hole to one of threaded holes, and muffler jacket is fixed with screw.

EFFECT: invention simplifies design of device and increases its efficiency, which expands functional resources of muffler.

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