Magpul MBUS PRO AR 15 Front Back-Up Sight – Steel – MAG275



Upgrade your AR-15 with the Magpul MBUS PRO AR 15 Front Back-Up Sight – Steel – MAG275, a front-sighting solution designed for maximum functionality and durability. Crafted with precision engineering and all-steel construction, this front sight ensures optimal performance in any tactical scenario.

The Magpul MBUS PRO Front Back-Up Sight features dual apertures and an adjustable rear for windage, providing versatile aiming options. Positive detents maintain standard sight height when deployed, enhancing reliability during critical operations.

Installation is hassle-free, requiring no tools thanks to the adjustable elevation knob and compact design. Compatible with all MIL-STD-1913 Picatinny rails, including receiver-height gas blocks, this sight offers universal compatibility and ease of use.


  • Elevation Adjustment:
    • ~1 MOA (1.131"/100m) per click with a 14.5" sight radius
    • ~0.7 MOA (0.820"/100m) per click with a 20" sight radius
  • Height above rail – stowed: ~0.43 in. max
  • Length – stowed: 1.6 in.
  • Weight: 1.5 oz.

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