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 AR15/M16 platform.
| Weight | 2 oz |
|---|---|
| Dimensions | 6.6 × 4.05 × 1.25 in |
| Color | Black, Flat Dark Earth, Gray, OD Green |
