Aim Sports MT45FS AR Low Profile 45 Degree Flip-Up Sight

This 45 Degree angled Front & rear sight is for use with any standard AR-15 and locks positively in the up position with ball bearing pivot detent. It has a low profile and is constructed of black anodized aluminum. The set mounts to standard Mil-Spec 1913 Picatinny rails. Flip up standard A2 Front Post 0.02″. Flip up A2 Dual aperture rear peep sight, Small Aperture: 0.070″, Large Aperture: 0.200″.