Magpul MBUS Flat Dark Earth Sight, Front - MAG247-FDE

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.

An elevation adjustment tool is included, but most aftermarket A2 front sight adjustment tools may be used as well.

Made in the USA.

Product Features: 

• 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 Operational Abuse 
• Detent and Spring Pressure Keeps Sight Errect but Allows for Unobstructed Folding Under Impact, etc.
• Compatible with Most MIL-STD-1913 Picatinny/STANAG 4694-Railed Hand Guards and Provides the Same Height-Over-Bore as Standard A2 Irons
• Position: Front
• Height Above Rail, Stowed: ~0.51"
• Length, Deployed: 1.5"
• Length, Stowed: 2.6"
• Weight W/ Hardware: 1.2oz

Elevation Adjustment: 

• ~1.6 MOA (1.886"/100m) per click with a 14.5" sight radius
• ~1.2 MOA (1.367"/100m) per click with a 20" sight radius

*NOTE: 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.