MIL-G-21110/7 (NOTICE 1), MILITARY SPECIFICATION: GUN BARREL, 16 INCH MARK 7 MOD 0 (50 CALIBERS) (18 JAN 1980) [NO S/S DOCUMENT]

MIL-G-21110/7 (NOTICE 1), MILITARY SPECIFICATION: GUN BARREL, 16 INCH MARK 7 MOD 0 (50 CALIBERS) (18 JAN 1980) [NO S/S DOCUMENT]., Specification MIL-G-21110/7,dated 27 June 1960, is hereby canceled. There is no superseding document.