TRAUMATIC CARTRIDGE FOR TUBELESS WEAPON Russian patent published in 2013 - IPC F42B5/02 F42B30/02 

FIELD: weapons and ammunition.

SUBSTANCE: traumatic cartridge comprises an aluminium case with a stepped cavity, an electric igniting primer, a rubberised bullet with a metal core. The electric igniting primer interacts with a propelling powder charge pressed into a gas generator case. The head part and the polymer tail of the bullet are joined with a link. The tail and the head part of the bullet adequately adjoining to the case. The bullet is installed autonomously from the gas generator and rests against the membrane. The membrane is installed on the ledge of the case cavity. The outer profile of the case is arranged with inclination to the open end at the distance of 0.4-0.5 of its length.

EFFECT: increased stabilisation of a bullet in a flight trajectory.

2 cl, 1 dwg