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 |
Weight
| 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.
|
