Magpul MBUS Sight - Rear, Stealth Gray

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