MIL-G-45500/1 › Complete Document History
Gun, Automatic, 20mm, m61 & m61a1


Obsolete Revision Information:
   AMENDMENT 2 - AMENDMENT 2 FOR BASE - Oct. 3, 1988
   BASE - GUN, AUTOMATIC, 20MM, M61 & M6 - Oct. 5, 1977
   AMENDMENT 1 - AMENDMENT 1 FOR BASE - July 30, 1974