Magpul MBUS Back Up Front Sight

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Magpul MBUS Back Up Front Sight

Magpul MBUS Back Up Front Sight

The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The MBUS Front Sight is adjustable for elevation and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the AR15/M16 platform.

Magpul MBUS Back Up Front Sight