MBUS 3 Flip-Up Backup Iron Sights
Compact flip-up iron sights for backup use. Improves co-witnessing with optics and red-dot setups. Customers note durability and reliable zero retention
Highlights
- compact, lightweight footprint
- spring-loaded lock
- backup sight compatibility
Pros
- compact folded size
- durable construction
- easy to install
- spring-loaded locking
- co-witness compatibility
Cons
- limited width when folded
- requires proper alignment for zero retention
- specific to Magpul MBUS line
Best For
Features
- The next evolution in our MBUS (Magpul Back-Up Sight) line
- the MBUS 3 incorporates the best features
- strengths and value of our original MBUS and MBUS Pro Sights in a feature-packed back-up sight system
- Significantly reduced in size from the MBUS
- it sits at just 0. 47 inches high when folded
- 1. 38 inches at its widest point
- and weighs a scant 25 grams with hardware
- Aesthetics are derived from the MBUS Pro
