| 摘要 |
FIELD: armament, specifically, ammunition for firearms. SUBSTANCE: assembled barrel includes collection of shells laid in barrel in sequence with propelling powder charges. Each shell has body with nose and rear parts diminishing in diameter backwards, sealing which is sealing ring having cylindrical outer surface for engagement with bore. Body can be moved backwards through sealing ring for its expansion and engagement with bore. EFFECT: prevention of break of powder gases from ignited propelling charge backwards to next charge. 9 cl, 4 dwg
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