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.
Made in the USA.
| FFL SOT Shipping Required | No |
|---|---|
| Made In America | Yes |
| Weight (oz) | - |
| Other Features | - |
| Front Sight Removable | No |