MBUS Back-Up Sight Rear GEN 2

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MBUS Back-Up Sight Rear GEN 2



Product #: Select options first
Now: $44.95
Was: $57.95

The Magpul® Back-Up Sight is an affordable color injection molded, folding back-up sight is specifically tailored to the AR15/M16 platform and fits most 1913 Picatinny-railed hand guards. More Info

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.


  • Impact resistant polymer construction provides light weight and resists operational abuse
  • Spring-loaded flip up sight easily activated from either side or by pressing the top
  • Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
  • Clamps to MIL-STD-1913 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bore as standard A2 irons
  • Protective wings shield the dual, same plane flip apertures
  • Sight can still be folded with either large or small aperture in position
  • Detent knob easily and positively adjusts windage

Includes 1 rear sight. Don't forget the MBUS Backup-Sight Front Gen 2 as well.

  • Made in America: Yes
  • Height: ~0.51 in. (stowed, above rail)
  • Length: 1.5 in. (deployed), 2.6 in. (stowed)
  • Weight: 1.3 oz. (with hardware)
  • Center of Aperture: 1.42 in (above rail)

  • ~0.7 MOA (0.754"/100m) per click with a 14.5" sight radius
  • ~0.5 MOA (0.547"/100m) per click with a 20" sight radius

Magpul MBUS Back-Up Front Sight Gen 2 In Action

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Product #: MAG248 ODG
Manufacturer #: MP MAG248-ODG
UPC #: 873750004372
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Ships within 2-4 business days.
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