The Magpul MBUS Pro Rear is a corrosion-resistant, all-steel flip-up back-up sight for 1913 Picatinny rails. It is case-hardened and Melonite QPQ finished, adjusts for windage by a low-profile knob without tools, and detents lock it at standard AR sight height when deployed. Dual apertures measure 0.07″ and 0.19″.
Features
- All-Steel Construction: Case-hardened with Melonite QPQ finish for wear and corrosion resistance
- Tool-Free Windage: Low-profile windage knob
- Dual Aperture: Small 0.07″ and large 0.19″ apertures
- Positive Detents: Standard AR sight height when deployed; low profile when stowed
- Adjustment: 0.5 MOA per click with a 14.5″ sight radius; 0.4 MOA per click with a 20″ sight radius
- Made in the USA: Per the distributor description
Specifications
- Manufacturer Part Number: MAG276-BLK
- UPC: 873750008387
- Mount: 1913 Picatinny rail
- Material: Steel, Melonite QPQ finish
- Color: Black











