MIL-C-13743A, MILITARY SPECIFICATION: CORE, STEEL, HARDENED, FOR ARMOR PIERCING TYPES OF SMALL ARMS AMMUNITION (20-MAR-1969)

MIL-C-13743A, MILITARY SPECIFICATION: CORE, STEEL, HARDENED, FOR ARMOR PIERCING TYPES OF SMALL ARMS AMMUNITION (20-MAR-1969)., This specification covers hardened steel cores for use in the assembly of bullets for armor piercing types of Small Arms Ammunition.