Magpul MBUS Pro Flip-Up Rear Sight Black MAG276-BLK Details

The MBUS Pro is an all-steel back up sight that delivers maximum functionality and strength with minimum bulk. The dual aperture, windage adjustable rear mounts on all 1913 Picatinny rail mounting applications. Positive detents keep the MBUS Pro at standard AR sight height when deployed, but low profile when stored. Magpul MBUS Pro AR-15 Backup Flip-Up Rear Sight Steel Black Windage Adjustable Tool-Free Adjustments Material: Corrosion-Resistant Steel Dimensions: .37"H x 2.1"L (Folded) Aperture Height Over Rail: 1.41" Weight: 1.8 oz Color: Black Fits: Specifically tailored to the AR-15/M16 platform