MIL-B-70511B (AMENDMENT-3), MILITARY SPECIFICATION: BOLT, AUTOMATIC WEAPON: (PRACTICE) M2 (22-APR-2003)
MIL-B-70511B (AMENDMENT-3), MILITARY SPECIFICATION: BOLT, AUTOMATIC WEAPON: (PRACTICE) M2 (22-APR-2003)., MIL-B-70511B was inactivated after 1 September 1998 for new design. This amendment forms a part of MIL-B-70511B (AR), dated 4 January 1993, and is approved
for use by the U.S. Army Armament, Research, Development and Engineering Center, and is
available for use by all Departments and Agencies of the Department of Defense.