ROUND WITH SUBCALIBER-TYPE PROJECTILE FOR TRAINING FIGHTING Russian patent published in 2006 - IPC F42B8/10 

FIELD: ammunition designed for training of personnel in duel fighting.

SUBSTANCE: the round is featured by presence in it of a combustible cartridge case with a propelling powder charge, additional charge in a combustible envelope fastened with the aid of an obturator on the driving ring, driving band and a core placed in a stepped open cavity. The driving ring is made detachable in the longitudinal direction, and fastening assemblies of the detachable parts of the driving ring are positioned in the area of its end faces.

EFFECT: expanded technical potentialities of use in a training duel fighting of tanks at an exclusion of destructive action on the armor and crew.

8 cl, 2 dwg