The **Magpul MBUS 3 Rear Sight in Flat Dark Earth (MAG1167-FDE)** is a compact, lightweight, and highly durable backup sight designed to meet the demands of modern tactical shooters. Constructed from impact-resistant polymer, it offers rugged reliability while maintaining a low profile when folded, making it ideal for use alongside optics. The spring-loaded, ambidextrous deployment system ensures rapid activation, while the dual rear apertures and tool-less windage adjustment provide precise aiming flexibility. Its Flat Dark Earth finish blends seamlessly with a variety of firearm setups, enhancing both function and form. Compatible with MIL-STD-1913 Picatinny rails and standard AR-height configurations, the MBUS 3 Rear Sight is a dependable solution for shooters who value performance, simplicity, and resilience in any environment.