MAGPUL MBUS® Sight – Rear

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.

Made in the USA.

• SPRING-LOADED FLIP UP SIGHT
  Spring-loaded flip up sight easily activated from either side or by pressing the top
  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

• IMPACT-RESISTANT POLYMER CONSTRUCTION
  Polymer construction provides light weight and resists operational abuse

• DETENT AND SPRING PRESSURE KEEPS SIGHT ERECT
  Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.

• CLAMPS TO MOST MIL-STD-1913 PICATINNY RAILS
  Clamps to MIL-STD-1913 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bore as standard A2 irons