The BP-540 HEAT projectile was not used during World War II. It had an armour penetration of 250 millimeters at the meet angle of 90 °, 220 millimeters at 60 °, 120 millimeters at 30 °.
The BP-540 HEAT projectile was not used during Great Patriotic War. The projectile had armour penetration of 250 mm at the meet angle of 90 °, 220 mm at 60 °, 120 mm at 30 °.