MFT REAR BCK UP SGHT W/WINDAGE BLK

Mission First Tactical Back Up Polymer Flip Up Rear Sight, Fits Picatinny, with Windage Adjustment, Black Finish BUPSWR

This Back Up Polymer Flip Up Rear Sight from MFT is a great addition to any AR sighting system. It mounts to any standard 1913 Mil-Spec Picatinny Rail and is adjustable for windage. When folded down and not in use it's shrouded and sheltered to protect the apertures from debris and impact. It has a slim no snag low profile. Dual peep same plane apertures are ready to give you the perfect co-witness with your reflex sight!