The round is intended for use against tanks (including those equipped with ERA), self -propelled guns and other armored materiel as well as for the defeat of manpower of the enemy in covered re emplacements (open wooden trenches, log-& -earth open trenches, fortied buildings, stone, brick and concrete dugouts).After ring the grenade the base detonating systems arm at a distance of 15 m from the muzzle end. On impact with the target the nose fuze of the precursor warhead detonates and the warhead destroys the ERA. The main warhead destroys the homogenous armour of the target.