MIL-C-3066B (AMENDMENT-1), MILITARY SPECIFICATION: CARTRIDGES, CALIBER .50: ARMOR-PIERCING-INCENDIARY, M8; AND ARMOR-PIECING-INCENDIARY-TRACER, M20 (06-JAN-1992) [S/S BY MIL-DTL-3066D (CONTROLLED DISTRIBUTION DOCUMENT]

MIL-C-3066B (AMENDMENT-1), MILITARY SPECIFICATION: CARTRIDGES, CALIBER .50: ARMOR-PIERCING-INCENDIARY, M8; AND ARMOR-PIECING-INCENDIARY-TRACER, M20 (06-JAN-1992) [S/S BY MIL-DTL-3066D (CONTROLLED DISTRIBUTION DOCUMENT].