Magpul MBUS Rear Sight – Gen 2
The Original Rear MBUS
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.
Made in the USA.
|Made in USA||
Upper Receiver Parts
Standard AR15 & AR10 Components
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