Magpul Industries MBUS Back-Up Rear Sight Gen 2, Fits Picatinny Rails, Flip Up, Black MAG248-BLK

• "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"
• "Detent knob easily and positively adjusts windage"
• "Polymer construction provides light weight and resists abuse"
• "Detent and spring pressure keeps sight in place but allows for unobstructed folding under impact"

Product Description

"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."

Specifications