Magpul Mbus Gen 2 AR-15 Rear Flip Up Sight Grey


Upgrade your AR-15 with the Magpul MBUS Rear Flip-Up Back Up Sight, a top-quality, low-cost alternative. Crafted from impact-resistant polymer, this lightweight sight offers precise elevation and windage adjustments. Its spring-loaded flip-up mechanism and secure mounting to Mil-Spec Picatinny Rails ensure quick deployment and reliability. Made in the USA, it’s the perfect backup sight for tactical applications.


Magpul MBUS Grey Polymer AR-15 Gen 2 Rear Flip Up Sight

Looking for a top-quality, low-cost alternative for a back-up sight? Look no further than the Magpul MBUS Rear Flip-Up Back Up Sight. This color injection molded sight is designed for AR-15/M16 applications, and features adjustments for elevation and windage. The spring-loaded flip-up mechanism makes it easy to activate from either side, and the sight will stay securely in place thanks to the built-in spring pressure. The sight mounts to most Mil-Spec 1913 Picatinny Rails and provides the same height over bore as an A2 Sight Tower. An elevation adjustment tool is included.

Magpul Rear Flip-Up Sight Grey Features:

  • Manufactured from Impact Resistant polymer for light weight
  • ~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
  • Flip up is spring loaded to easily activate
  • Spring Pressure keeps sight upright
  • Mounts to most Mil-Spec 1913 Picatinny Rail
  • Provides same height over bore as A2 Sight Tower
  • Detent Knob adjusts windage easily
  • Height laying down: ~0.51 inch
  • weight:  1.3 oz
  • Color – Grey
  • MAG248GRY
  • Made in the USA

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight 1 lbs



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