MIL-R-6771B (NOTICE 1), MILITARY SPECIFICATION: REFLECTOR; GUNSIGHT GLASS (01-SEP-1997)

MIL-R-6771B (NOTICE 1), MILITARY SPECIFICATION: REFLECTOR; GUNSIGHT GLASS (01-SEP-1997)., This notice should be filed in front of MIL-R-6771B, dated 20 September 1954 MIL-R-6771B, dated 20 September 1954 and Interim Amendment 3, dated 23 April l990 is inactive for new design and is no longer used, except for replacement purposes.