
Mbus 3 Black Polymer Iron Sight Flip-up Back up Sight Front & Rear Sight Set Fits Picatinny Rail Polymer Sight Aluminum Screws Sight Low-Profile Iron Sight. Durable Polymer Construction: Constructed from lightweight reinforced polymer for durability and reliability. Ambidextrous Fast Deployment: Spring-loaded buttons allow tool-free, fast deployment from folded storage. Dual Interchangeable Posts: Front sight features 0.06 Standard and 0.04 Match post widths for various conditions. Tool-less Windage Adjustment: Rear sight includes rotating rapid-select aperture and tool-less windage tuning. Low-Profile Fold-Down Design: Folds to 0.47 inches height to minimize rail space and reduce snag risks. Universal Picatinny Compatibility: Compatible with all M1913 Picatinny rails and standard AR sight height platforms. Rotating Aperture Window: Switch between wide aperture for close-range and narrow for long-distance precision. Complete Installation Kit: Includes mounting screws and wrench tool for secure, zero-wobble installation.