Magpul MBUS 3 Back-Up Rear Sight for Picatinny Rails – Flip Up, Olive Drab Green (MAG1167-ODG)

• Magpul MBUS 3 rear back-up sight designed for MIL-STD-1913 Picatinny rails
• Spring loaded flip-up sight with ambidextrous push-button deployment for fast activation
• Rapid-select rear aperture system supports quick sight picture changes during shooting
• Folds to 0.44 inch height and measures 1.15 inch wide at widest point
• Impact resistant polymer construction provides lightweight durable rear sight performance
• Olive Drab Green rear sight deploys to standard AR height and clamps to Picatinny rails

The Magpul Industries MBUS 3 Back-Up Rear Sight is a rifle rear sight designed for providing a deployable aiming reference on firearms with Picatinny rails. This flip-up sight features a rapid-select rear aperture system and mounts to MIL-STD-1913 Picatinny rails for compatibility. It deploys to standard AR-height for alignment with front sight systems.

The Magpul Industries MBUS 3 Back-Up Rear Sight is constructed from impact-resistant polymer and uses a spring-loaded system with ambidextrous push-button deployment. This rifle rear sight measures approximately 0.44 inches when folded and 1.15 inches at its widest point. The clamping interface attaches securely to most Picatinny rail platforms. In practical use, the rapid-select aperture provides selectable sighting options during operation. The Magpul Industries MBUS 3 Back-Up Rear Sight is used for backup aiming in range use, field conditions, and rifle setups requiring a secondary sighting solution.