MIL-M-63221A (AMENDMENT-1), MILITARY SPECIFICATION: MORTAR, 60MM: M224 (WITHOUT M64 SIGHT UNIT) (29-NOV-1995)
MIL-M-63221A (AMENDMENT-1), MILITARY SPECIFICATION: MORTAR, 60MM: M224 (WITHOUT M64 SIGHT UNIT) (29-NOV-1995)., This notice should be filed in front of MIL-M-63221A (AR), dated 21 July 1992
MIL-M-63221A (AR), dated 21 July 1992, is inactive for new design and is no longer used, except
for replacement purposes.