This Precision made back up iron sight for your AR-15 rifle features a 45 Degree offset folding front sight that fits receiver height weaver-Picatinny, MIL-STD 1913 type rails. The BUIS A2 front sight post is fully adjustable for elevation. Front sight folds forward flat for a lower profile. Ncstar Limited lifetime warranty.
We suggest you get Item # MAR45FLR AR Flip-up Rear Sight With 45 Degree Offset Designed To Work With This One.
