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
- Compact MBUS 3 design reduces size while maintaining back-up sight functionality
- Front sight constructed from impact-resistant polymer for lightweight durability
- Folded height of 0.47 inches and widest point of 1.38 inches with 25 g weight
- Synthesized from the MBUS family with retained features and value
