MIL-C-48623 (AMENDMENT-3), MILITARY SPECIFICATION: CARTRIDGE, CALIBER .50, BLANK, M1A1 (21-MAR-1991) [S/S BY MIL-DTL-48623A]
MIL-C-48623 (AMENDMENT-3), MILITARY SPECIFICATION:
CARTRIDGE, CALIBER .50, BLANK, M1A1 (21-MAR-1991) [S/S BY MIL-DTL-48623A].