The Magpul MBUS 3 Front Sight is a low-profile, spring-loaded backup iron sight designed for use with standard-height gas blocks.
- Type: Flip-Up Front Backup Iron Sight
- Material: Impact-Resistant Polymer
- Mounting: MIL-STD-1913 Picatinny Rail
- Deployment: Spring-Loaded, Push-Button
- Adjustment: Elevation (Requires Front Sight Tool)
- Gas Block Compatibility: Standard Height
- Finish: Matte Black
- Profile: Low-Profile When Stowed
