MAGPUL MBUS(R) Rear Flip Sight Gen 2 (FDE)

MAGPUL MBUS(R) Rear Gen 2 (FDE)The MAGPUL MBUS Rear Sight in FDE is an affordable, robust folding back-up sight designed for AR15/M16 platforms. This spring-loaded, dual-aperture sight is easily activated and adjusted for windage, and it fits most 1913 Picatinny rails. Its impact-resistant polymer construction ensures durability while maintaining lightweight. The MBUS Rear Sight features protective wings for the apertures and a detent system that keeps the sight upright but allows it to fold under impact. Ideal for seamless integration with standard A2 irons, it offers reliability and precision in a compact, efficient design.Features Spring-Loaded Flip-Up Sight: Spring-loaded flip-up sight easily activated from either side or by pressing the top. Protective wings shield the dual, same plane apertures. Sight can still be folded with either a large or a small aperture in position. The detent knob easily and positively adjusts windage. Impact-Resistant Polymer Construction: Polymer construction provides lightweight and resists operational abuse. Detent and Spring Pressure Keeps Sight Erect: Detent and spring pressure keep sight erect but allow for unobstructed folding under impact, etc. Clamps to Most MIL-STD-1913 Picatinny Rails: Clamps to MIL-STD-1913 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bore as standard A2 irons.Specifications Height above rail, stowed: ~0.51 in. Length, deployed: 1.5 in. Length, stowed: 2.6 in. Weight, w/hardware: 1.3 oz. Center of aperture to top of rail: 1.42 in. Windage Adjustment ~0.7 MOA (0.754"/100m) per click with a 14.5" sight radius ~0.5 MOA (0.547"/100m) per click with a 20" sight radiusMADE IN THE USA