Magpul MAG248-GRY Mbus Rear Folding Gray Polymer Picatinny

Magpul MAG248-GRY MBUS is a polymer folding back-up sight designed for Picatinny rails and AR15/M16 platforms. It features a dual aperture MBUS Rear Sight adjustable for windage, a spring-loaded flip-up action, and detent-driven folding. The sight clamps securely to MIL-STD-1913 Picatinny / STANAG 4694 receiver rails and matches the height-over-bore of standard A2 irons. Protective wings safeguard the dual, same-plane flip apertures. Windage adjustments are via a detent knob. This product is proudly made in the USA.