Magpul MBUS 3 Back-Up Front Sight for Picatinny Rails – Flip Up, Olive Drab Green (MAG1166-ODG)

• Magpul MBUS 3 front back-up sight designed for MIL-STD-1913 Picatinny rails
• Spring loaded flip-up design with ambidextrous push-button deployment for rapid use
• Tool-less elevation adjustment and dual width enhanced front sight post for precision
• Folds to 0.44 inch height and measures 1.15 inch wide at widest point
• Impact resistant polymer construction provides lightweight durable performance for rifle sights
• Olive Drab Green front sight deploys to standard AR height and clamps to Picatinny rails

The Magpul Industries MBUS 3 Back-Up Front Sight is a rifle front sight designed for providing a deployable aiming reference on firearms with Picatinny rails. This flip-up sight includes tool-less elevation adjustment and a dual-width enhanced front sight post for alignment. It mounts to MIL-STD-1913 Picatinny rails and deploys to standard AR-height when engaged.

The Magpul Industries MBUS 3 Back-Up Front Sight is built from impact-resistant polymer and features a spring-loaded system with ambidextrous push-button deployment. This rifle front sight measures approximately 0.44 inches when folded and 1.15 inches at its widest point. The clamping system secures the unit to most Picatinny rail platforms without tools. In normal operation, the compact folded profile reduces interference with mounted optics. The Magpul Industries MBUS 3 Back-Up Front Sight is used for backup sighting in field setups, range use, and rifle configurations requiring a secondary aiming solution.