Magpul MBUS Polymer Back Up Rear Sight
A low cost injection molded, foldable, back up sight solution. Spring loaded for quick deployment, adjustable for windage and equipped with dual aperatures. Fits Picatinny rails.
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A low cost injection molded, foldable, back up sight solution. Spring loaded for quick deployment, adjustable for windage and equipped with dual aperatures. Fits Picatinny rails.