BULLET OF CARTRIDGE OF HUNTING GUN Russian patent published in 1996 - IPC

FIELD: ammunition. SUBSTANCE: bullet includes metal jacket 1 and lead core 2 placed to form free space in head part close to its vertex over 0.9 length of its head part. Annular groove 3 and at least three longitudinal grooves 4 crossing annular groove are made in inner surface of head part. Location of annular groove 3, length of longitudinal grooves 4 as weel as depth of frooves determine diameter D of ring shoulder 5 formed after destruction of bullet jacket along longitudinal grooves while bullet functions. EFFECT: improved shooting accuracy at medium lon distances. 2 cl, 4 dwg