A device permanently affixed to a weapon to be used with interchangeable sights.
Classification: Parts and accessories for military rifles of heading 9301
NSN 6645-01-166-3788
NSN 5835-01-185-1102
NSN 5835-01-619-6268
NSN 5965-00-920-0455
NSN 6145-01-475-5410
NSN 5925-01-225-0535
NSN 5895-01-051-3616
NSN 5998-00-995-6275
NSN 5975-01-301-9440
NSN 5999-01-508-5550
NSN 5835-01-010-3103
NSN 5925-01-030-9227