The MBUS (Magpul Back-Up Sight) GEN 2 is a low-cost, color injection molded, folding back-up sight.
The dual aperture MBUS Rear Sight is adjustable for windage and fits all MIL-STD-1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16/M4 platform.
Made in U.S.A.
- 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 any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
- Protective wings shield the dual flip apertures
- Detent knob easily and positively adjusts windage
NEW Features for GEN 2
- Reduced size for greater optics compatibility
- N.A.W.S. (No Aperture Window Sight) option by folding down both apertures and framing the target within the protective wings for snap-shots in Close Quarters Battle situations