MBUS Folding Rear Sight for AR-15
The MBUS (Magpul Back-Up Sight) is a low-cost color injection molded folding back-up sight. The dual aperture MBUS rear sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR-15/M16 platform. Protective wings shield the dual same-plane flip apertures.
- Spring-loaded flip up sight easily activated from either side or by pressing the top release
- Sight can still be folded with either large or small aperture in position
- Detent knob adjusts windage easily and positively
- 0.7 MOA (0.754 inch per 100m) per click with a 14.5 inch sight radius
- 0.5 MOA (0.547 inch per 100m) per click with a 20 inch sight radius
- Cannot be mounted to a railed gas block due to excess heat
- Must be mounted to a railed fore end on the same plane as the receiver rail and is not compatible with MOE hand guards
- Polymer frame
- Fits AR-15 on Picatinny rail
- Made in the USA
| Width | 4.20 (in) |
|---|---|
| Height | 1.20 (in) |
| Depth | 7.50 (in) |
| Condition | New |
| Type | Rifle Sights |