BULLET Russian patent published in 2013 - IPC F42B12/06 F42B30/02 

FIELD: weapons and ammunition.

SUBSTANCE: bullet includes head, drive and shank parts, an envelope, a slug and a cavity before the slug in the head part of the envelope. Drive part of the bullet is made in the form of a flattened cone. Larger base of the cone mates the head part of bullet and has diameter of (1.03-1.04)d, where d - bullet gauge. An inclination angle of the cone generatrix comprises 1°00'-2°30', and the envelope hardness is (100-150) HV.

EFFECT: improving breaking-through action of a bullet.

5 cl, 4 dwg