BULLET (MODIFICATIONS) Russian patent published in 2000 - IPC

FIELD: firearm ammunition. SUBSTANCE: according to the first modification, the bullet has a body in which on the side of the tail section provision is made for a central cavity in the form of a cylinder or truncated cone, or combination of a cylinder and truncated cone, or combination of cylinders of different diameters and turns into a cavity in the form of a cylinder of a smaller diameter or a taper to the bullet nose; the cavity in the form of a cylinder or truncated cone in the bullet section passes over a distance of 0.2 to 0.8 of the bullet length, and the cavity in the form of a cylinder of a smaller diameter or a taper passes over a distance of 0.2 to 0.9 of the bullet length. According to the second modification, the bullet has a body in which on the side of the tail section provision is made for a cylindrical or tapered central cavity that passes over a distance of 0.5 to 0.9 of the bullet length. EFFECT: enhanced close grouping of shots. 5 cl, 1 dwg