Description
The Magpul MBUS Front Sight is a lightweight polymer backup front sight for compatible M1913 Picatinny and STANAG 4694 rail systems. It gives customers a simple fold-down front sight option for builds that need a backup aiming reference without adding much weight.
The spring-loaded design deploys quickly, while the elevation-adjustable front post supports standard front sight adjustment on compatible setups.
Key Features
- Front backup sight for compatible M1913 Picatinny and STANAG 4694 rails
- Spring-loaded flip-up deployment
- Impact-resistant polymer construction
- Elevation-adjustable front sight post
- Standard AR sight height when deployed
- Available in multiple Magpul colors
- Made in the USA
Compatibility Notes
Designed for compatible M1913 Picatinny/STANAG 4694 rail systems. Magpul notes this front sight is not for use on railed gas blocks. Confirm rail height, platform fitment, and use-case requirements before ordering.
What’s Included
- 1 Magpul MBUS Front Sight in the selected color





