A device permanently affixed to a weapon to be used with interchangeable sights.
Classification: Parts and accessories for military rifles of heading 9301
NSN 5960-00-479-5515
NSN 5905-00-343-0670
NSN 5905-00-305-8210
NSN 5996-00-583-9498
NSN 6150-01-444-4470
NSN 2925-01-411-0896
NSN 6105-00-374-8743
NSN 2925-00-964-7128
NSN 5835-01-532-9373
NSN 6110-00-263-6664
NSN 6620-01-054-9346
NSN 5910-01-186-9300