FIELD: small firearms and artillery weapon with rifled tubes.
SUBSTANCE: through holes equally spaced from one another are made on the tube in circumference, the total area of the sections of all holes equals the section area of the bore, and the distance from the holes to the muzzle end equals half the length of the projectile. Besides, the holes are flared at an angle of 90 deg. to a depth equal half the thickness of the tube wall. A deflector of the exit of power gases is positioned above the holes on the tube.
EFFECT: provided safety of the shooter against ejection of blinding flame, as well as concealment and masking of the weapon.
3 cl, 4 dwg
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