FIXED ROUND Russian patent published in 1998 - IPC

FIELD: ammunition, in particular, artillery small-caliber fixed rounds, applicable in automatic weapon. SUBSTANCE: round has a shell with copper driving band finally assembled in the case. Installed in the case base axially to the igniter hole is an ignition means using a primer and a flanged ring cap with a central boss of elastic metal, for instance lead (or its alloys) located in the primer eye; the rod-like boss is installed in the case igniter hole. EFFECT: simplified procedure of round assembly, enhanced powder weight, improved arrangement of bore, enhanced stability of round ballistic characteristics. 1 cl, 2 dwg