Magpul Industries, MBUS 3 Back-Up Rear Sight, Rapid-Select Rear Aperture System, Ambidextrous Push-Button Deployment, Fits Picatinny Rails, Black
- Full featured spring loaded flip up sight
- Ambidextrous push-button deploymentand rapid-select rear aperture system
- 0.44" high when foldedand 1.15" wide at widest point
- Standard AR-height when deployed
- Impact resistant polymer construction
- Clamps to most MIL-STD-1913 picatinny rails
- Made in the U.S.A.