The next evolution in our MBUS (Magpul Back-Up Sight) line, the MBUS 3 incorporates the best features, strengths and value of our original MBUS and MBUS Pro Sights in a feature-packed back-up sight system. MBUS value meets MBUS Pro Features.

Made in U.S.A.

Specs

Position: Rear

Height above rail, stowed: ~0.55 in.

Platform: AR10, AR15, M4, M16, M110, SR25

Weight, w/hardware: 30 grams

Other Specs: Center of aperture to top of rail: 1.41 in.

                        Windage Adjustment

                        ~0.5 MOA (0.606"/100m) per click with a 14.5" sight radius

                        ~0.4 MOA (0.439"/100m) per click with a 20" sight radius

FEATURES

• Significantly reduced in size from the MBUS, it sits at just 0.55" high when folded, 1.38" at its widest point, and weighs a scant 30 grams with hardware.
• 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 most MIL-STD-1913 Picatinny Rails
• Protective wings shield the dual, same plane flip apertures
• Tool-less zero adjustment
• MBUS 3 sits at standard AR-height when deployed and includes windage adjustable, rapid-select aperture system.