Magpul MBUS Front Sight Gen 2
The MBUS (Magpul Back-Up Sight) represents an intelligent approach to affordable backup sighting. This polymer, color injection-molded sight delivers dependable performance without breaking the bank.
Key Features
- Spring-loaded flip-up design activates easily from either side or via top release
- Elevation adjustable for precise zeroing at your preferred distance
- Protective wings shield the A2-style front sight post from damage
- Same height over bore as standard A2 sights for familiar shooting geometry
- Picatinny rail compatible with most 1913-railed handguards
- AR-15/M16 optimized design ensures proper fit and function
- Made in the USA
Adjustment Specifications
- 1.6 MOA per click (1.886"/100 yards) with 14.5" sight radius
- 1.2 MOA per click (1.367"/100 yards) with 20.0" sight radius
- Elevation adjustment tool included; compatible with most aftermarket A2 tools
Important Mounting Notes
The front MBUS must mount to a railed foreend on the same plane as the receiver rail. Do not mount to railed gas blocks due to heat concerns. Not compatible with MOE handguards.
This is a genuine backup sight—reliable, rugged, and ready when you need it.
Base Configuration:
Picatinny Rail
Description:
Front
Elevation Adjustment:
1.60 MOA / 1.20 MOA
Finish:
Flat Dark Earth
Finish:
Other Finish
Firearm Fit:
AR-15
Firearm Fit:
Picatinny
Firearm Type:
AR Platform
Frame Color:
Flat Dark Earth
Material:
Polymer
Model:
MBUS
Overall Length:
6.5"
Series:
Accessories
Style:
Folding Back Up Sight
Type:
Front
Type:
Sight