A device permanently affixed to a weapon to be used with interchangeable sights.
Classification: Parts and accessories for military rifles of heading 9301
NSN 5835-01-414-3258
NSN 5950-01-100-3505
NSN 5998-00-299-1475
NSN 5998-01-212-9255
NSN 5915-01-441-0388
NSN 6150-01-444-6551
NSN 5835-01-235-5061
NSN 6135-01-216-9771
NSN 5999-01-055-5243
NSN 5990-00-081-5370
NSN 5935-01-241-1955
NSN 6645-01-016-7706