The Magpul MBUS 3 Front Sight represents a direct evolution in auxiliary sighting systems, integrating established design principles from both the original MBUS and the MBUS Pro platforms. Engineered from an impact-resistant polymer, this solution prioritizes durability and minimized mass, offering a robust yet lightweight backup sighting option.
Key Features
Optimized Profile and Integration
The MBUS 3 features a significantly reduced footprint, presenting a folded height of only 0.44 inches and a maximum width of 1.15 inches. This slim profile is engineered to mitigate obstruction when integrating with primary optical systems or other rail-mounted accessories, ensuring unimpeded operation. The aesthetic design aligns with the MBUS Pro, maintaining a professional appearance.
Rapid Deployment and Adjustment
A spring-loaded mechanism facilitates rapid, consistent deployment, activated via an ambidextrous push-button interface. When deployed, the sight achieves a standard AR-height, ensuring direct compatibility with established sighting systems. Precision elevation adjustments are tool-less, allowing for efficient zeroing and field modifications.
Enhanced Sighting Element
The front sight post incorporates a dual-width enhanced design, mirroring the precision utility of the MBUS Pro. This configuration supports accurate target acquisition across varying light conditions and engagement distances, providing a dependable secondary sighting solution for diverse operational requirements, from dedicated range use to personal defense platforms.
Technical Specifications
- **Color:** Black
- **Construction Material:** Impact-Resistant Polymer
- **Folded Height:** 0.44 inches (1.12 cm)
- **Maximum Width (Folded):** 1.15 inches (2.92 cm)
- **Deployed Height:** Standard AR-Height
- **Deployment Mechanism:** Spring-loaded, Ambidextrous Push-button
- **Elevation Adjustment:** Tool-less
- **Front Sight Post:** Dual-width Enhanced









