The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The MBUS Front Sight is adjustable for elevation and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the AR15/M16 platform.
- Spring loaded flip up sight
- Easily activated from either side or by pressing the top
- Protective wings shield the spring-locking A2 front sight post
- Polymer construction provides light weight and resists abuse
- Detent and spring pressure keeps sight in place but allows for unobstructed folding under impact
Magpul Industries MBUS Back-Up Front Sight Gen 2, Fits Picatinny Rails, Flip Up, Black MAG247-BLK
Specifications
| Model | MBUS |
| Color | Black |
| Manufacturer Part # | MAG247-BLK |
| Subcategory | Long Gun Sights |
| TYPE | Sight |
| Description | Front |
| Fit | Picatinny |
| Brand | Magpul |