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.
Magpul Industries MBUS Back-Up Rear Sight Gen 2 Fits Picatinny Rails Flip Up MAG248
$57.95
Magpul Industries MBUS Back-Up Rear Sight Gen 2, Fits Picatinny Rails, Flip Up, MAG248
Weight | 2 oz |
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Dimensions | 6.6 × 4.05 × 1.25 in |
Color | Black, Flat Dark Earth, Gray, OD Green |