METHOD OF CARTRIDGE CHARGE WITH ARMOUR-PIERCING CORE FOR AUTOMATIC SMALL ARMS Russian patent published in 2011 - IPC F42B12/06 F42B30/02 

FIELD: weapons and ammunition.

SUBSTANCE: method of cartridge charge consists in placement of jacket and armour-piercing core with head part in shell. Arrangement of armour-piercing core with the possibility to create anticipatory electronic injection at the moment the bullet touches obstacle. Electronic injection is carried out due to powder insert in head part of core or as a result of enclosing head part of core in an additional shell, or due to making core from electron debit alloy. Making powder from electron debit alloy. Making additional shell from foil, from electron debit alloy.

EFFECT: invention provides for improved armour-piercing property of bullet.

12 cl, 5 dwg