MIL-W-13855D (NOTICE 2), MILITARY SPECIFICATION: WEAPONS; SMALL ARMS AND AIRCRAFT ARMAMENT SUBSYSTEMS, GENERAL SPECIFICATION FOR (09 FEB 1995)., This notice should be filed in front of MIL-W-13855D(AR)dated 9 Octover 1984.MIL-W-13855D(AR) is inactive for new design and is no longer used by the Armyexcept for replacement purposes.