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Magpul MBUS Gen 2 Front Back-Up Sight Black

Not rated yet
  • $37.95
In stock (4 items available)
  • Mnf#/Vendor#

Magpul Gen 2 MBUS Back-Up Sight Front Adjustable Sight Black

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.

  • Mfr Part: MAG247-BLK
  • Color: Black



MBUS – Front

  • Weight, w/ hardware: 1.2 oz.
  • Height above rail, stowed: ~0.51 in.
  • Length, stowed: 2.6 in.
  • Length, deployed: 1.5 in.



  • ~1.6 MOA (1.886"/100m) per click with a 14.5" sight radius
  • ~1.2 MOA (1.367"/100m) per click with a 20" sight radius


*NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed fore end on the same plane as the receiver rail. Because of this the sight is also not compatible with MOE Hand Guards.

  • Sight Color
  • Sight Type
    Flip Up
  • Sight Material
  • Illuminated
  • Sight Combo
    Front Sight Only
  • Brand
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