MBUS Rear FDE
The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16 platform.
Material: Impact Resistant Polymer Construction
|Features:||Tool-less Windage Adjustment|
|Spring-Loaded Flip Up Sight Easily Activated|