FIELD: weaponry.
SUBSTANCE: invention relates to muzzle attachment for fire in air or water. The proposed gun muzzle attachment comprises a coupler to it to be jointed to the gun muzzle, starting part with gas escape openings and casing. Note here that aforesaid starting part channel makes an extension of the muzzle and that several chambers are arranged between the casing and starting part. Note also that every aforesaid said chamber embraces, at least, two gas escape openings to allow powder gas outflow from the starting part back into the chamber via the first gas escape opening and from the said chamber into the second gas escape opening.
EFFECT: reduced blow-back pulse, muzzle blast and sound shock wave, as well as decreased blow-back pulse and hydraulic shock wave in underwater firing.
22 cl, 8 dwg
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