BULLET Russian patent published in 2017 - IPC F42B30/02 F42B5/02 F42B12/06 

FIELD: weapons and ammunition.

SUBSTANCE: bullet contains a shell, a core and a cavity located in front of it in the head part. The cavity is made with the formation of a ledge repeating the shape of the bullet's head part. The distance from the top to the beginning of the ledge is (0.16-0.19) L, and the wall thickness (0.10-0.13) d, where L is the bullet length, ad is the caliber.

EFFECT: stabilization of the location of the center of mass of the bullet in a narrow tolerance field and obtaining the required accuracy.

1 dwg