Magpul MBUS Rear Flip-Up Back Up Sight Gen 2

The Magpul MBUS Rear Gen 2 Flip-Up Back Up Sight is perfect for use in conjunction with red-dot sights and other optics as a 1/3 cowitness of a back up sight in case the batteries or other electronics fail. These AR 15 Iron Sights from Magpul are spring loaded for fast engagement and easily clamp for Mil Spec 1913 Picatinny rail systems. The Magpul MBUS Rear Gen II Flip-Up Back Up Sight features a dual aperture and is easily adjustable for windage. Impact resistant polymer is durable and dependable in most demanding situations. The Magpul MBUS Rear Gen 2 Flip-Up Back Up Gun Sight proves to be an essential part of an operator's weapon system.

Manufacturer Part Number:  MAG248-FDE

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 iron