The Magpul MBUS Pro (Magpul Back-Up Sight) Rear sight is an all-steel back-up sight with maximum functionality and strength with minimum size. Dual aperture sights with windage adjusted via a knob. Easily mounts on a Picatinny rail. Positive detents keep the MBUS Pro at standard AR sight height when deployed or stowed. Finished with Melonite QPQ for extreme resistance to wear and corrosion.
|Color ||Black |
|1.8 oz. |
|Height above rail, stowed, at mid-point: ||~0.37 in. max |
|Length, stowed: ||2.1 in. |
| Aperture height over rail: ||1.41 in. |
| Small aperture dia.: ||0.07 in. |
| Large aperture dia.: ||0.19 in. |