Rear base assembly has 40 moa elevation preset
No other part numbers with same form, fit, and function found.
A device permanently affixed to a weapon to be used with interchangeable sights.
Classification: Parts and accessories for military rifles of heading 9301
NSN 5985-01-166-2062
NSN 5990-01-652-7373
NSN 5905-01-226-6856
NSN 6145-01-267-9341
NSN 5996-00-257-8628
NSN 5920-01-290-3771
NSN 6130-01-326-7118
NSN 6610-01-025-4718
NSN 5985-01-241-7565
NSN 6240-01-633-9357
NSN 5925-00-717-6319
NSN 5998-01-023-2779