FIELD: ammunition for revolver-type automatic small arms.
SUBSTANCE: the round has a cartridge case, whose muzzle end case diameter exceeds its breech end case diameter, percussion primer located in the central seat of the cartridge case bottom, bullet and a powder charge. Positioned in the cartridge case is a bushing made for motion at a shot towards the weapon barrel and obturation of the powder gases between the breech face and the muzzle face of the charge chamber of the drum-type magazine, as well as between the bushing and the cartridge case enveloping it, the bullet is positioned inside the bushing for its alignment in the cartridge case axis and obturation of powder gases between it and the bushing.
EFFECT: provided obturation of powder gases between the breech face and the charge chamber of the drum-type magazine.
2 dwg
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