Product Features & Specifications
Magpul MAG1166BLK MBUS 3 Sight Front Black Flip Up AR-10/AR-15/M4/M16/M110/SR-25
Significantly reduced in size from the MBUS, it sits at just 0.47 high when folded, 1.38 at its widest point, and weighs a scant 25 grams with hardware.Its aesthetics are derived from the MBUS Pro, but the MBUS 3 Front Sight is constructed of our impact-resistant polymer, making it lightweight and extremely durable.
Featuring the same spring-loaded technology as its predecessor, they can be deployed with an ambidextrous push-button.The MBUS 3 Front Sight sits at standard AR-height when deployed and includes tool-less elevation adjustment of a dual width enhanced front post similar to the MBUS Pro. 1 MOA (1.131"/100m) per click with a 14.5" sight radius. 0.7 MOA (0.820"/100m) per click with a 20" sight radius.
Cannot be mounted to a railed gas block due to excess heat issues.Front MBUS must be mounted to a railed fore end on the same plane as the receiver rail.
Because of this the sight is also not compatible with MOE Hand Guards.Made in the USA.
| Brand | Magpul | 
| Model | MBUS 3 Sight Front | 
| Firearm Fit | AR-10 / AR-15 / M-4 / M16 / M110 / SR-25 | 
| Color | Black | 
| Frame Material | Polymer | 
| Firearm Type | AR Platform | 
| Mount Type | MIL-STD 1913 Picatinny Rail / STANAG 4694 Rail | 
| Style | Folding Back Up Sight | 
| Elevation Adjustment | 1 MOA | 
| Weight | 25 g | 
| SKU | 133208 | 
| UPC | 840815132165 | 
| MPN | MAG1166BLK |