MBUS 3 Flip-Up Backup Iron Sights
Compact backup iron sights with ambidextrous release and tool-less elevation. Durable polymer front sight and spring-loaded deployment; compatible with red-dot magnifiers. Customers note reliable function and easy installation
Highlights
- spring-loaded deployment
- ambidextrous push-button
- lightweight polymer construction
Pros
- compact, lightweight design
- ambidextrous push-button deployment
- tool-less elevation adjustment
- durable polymer front sight
- holds zero after long use (customer insight)
Cons
- limited width adjustment details
- specific compatibility not listed
- no price or availability info
Best For
Features
- MBUS 3 is a compact backup sight system combining features from MBUS and MBUS Pro
- Front sight height is standard when deployed with 0.47 inches folded and 1.38 inches at widest point; weight 25 grams with hardware
- Front sight constructed from impact-resistant polymer for lightweight durability
- Features ambidextrous push-button deployment via spring-loaded mechanism
- Offers tool-less elevation adjustment with a dual-width enhanced front post