
Mbus 3 Iron Sight Flip-up Front & Rear Polymer Sight Aluminum Screws Backup Sight Low-Profile Picatinny Rail Iron Sight Fde. Compact Polymer Design: Folds to 0.47" height, minimizing rail space and snag risks. Tool-Free Adjustments: Features tool-less elevation tuning and windage adjustment. Ambidextrous Deployment: Spring-loaded buttons allow fast deployment from both sides. Dual Post Widths: Includes 0.06" standard and 0.04" match posts for visibility. Rotating Aperture Window: Switch between wide aperture for close-range and narrow for precision. Universal Compatibility: Fits all M1913 Picatinny rails and AR10/M110 platforms. Lightweight Construction: Rear sight weighs 1.06 oz, front sight weighs 0.88 oz. Durable Material: Constructed from high-impact reinforced polymer for reliability.