FIELD: weapons and ammunition.
SUBSTANCE: invention relates to ammunition, particularly bullet cartridges for rifles. Bullet cartridge for rifle comprises a cylindrical sleeve with an elongation of not less than 2.7, primer is located on axis of cartridge, bullet, primary and secondary powder charges. Additional part of powder charge is separated from main powder charge diaphragm with an opening. Diaphragm with a hole is arranged inside case with tension and has initial diameter which 0.05-0.2 mm greater than inner diameter of case.
EFFECT: increased initial speed of bullet.
4 cl, 3 dwg
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