Take aim with the NcSTAR AR-15 Detachable Rear Sight, which features a fixed A2 dual-aperture design that is adjustable for windage and elevation. This sight is designed for AR-15 rifles and mounts onto most Weaver and Picatinny rails. 2.7" long. 5.1 oz. NcSTAR AR-15 Detachable Rear Sight - Shooting Supplies And Accessories at Academy Sports
