Left side rail mount. It is precision-machined out of bar-stock aluminum and type-iii hard-coat anodized. The locking larue speed lever provides outstanding return to zero; the optic can be removed, and replaced, without loss of zero. Acog 6x48 day sight assembly.
No other part numbers with same form, fit, and function found.
NSN 6110-01-322-8514
NSN 6645-01-065-7036
NSN 5990-00-221-0878
NSN 5835-01-035-2976
NSN 5935-01-171-4384
NSN 5920-00-403-4276
NSN 7035-01-146-7096
NSN 5910-01-436-4527
NSN 5920-01-634-0250
NSN 5855-01-598-7392
NSN 5950-00-012-5896
NSN 5965-01-583-0541