Magpul Industries, MBUS 3 Back-Up Rear Sight, Rapid-Select Rear Aperture System, Ambidextrous Push-Button Deployment, Fits Picatinny Rails, BlackThe next evolution in Magpul's MBUS (Magpul Back Up Sight) line, the MBUS 3 incorporates the best features, strengths and value of their original MBUS and MBUS Pro Sights in a feature packed back up sight system. Significantly reduced in size from the MBUS, it sits at just 0. 44" high when folded and 1. 15" at its widest point. Its aesthetics are derived from the MBUS Pro, but the MBUS 3 Sight is constructed of our impact resistant polymer, making it

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but the MBUS 3 Front Sight is constructed of their impact-resistant polymer

LOWERS SHOWN ARE TYPICALLY IN STOCK

625" threading interface)

Barrel Profile: M4

The MBUS 3 Rear Sight sits at standard AR-height when deployed and includes a rapid-select aperture system

7" barrels (true length being 13

A Taper Mount EZ Brake is included

they can be deployed with an ambidextrous push-button

075" [taper]

1 oz Materials: 17-4PH Stainless Steel Finish: PVD DLC

Customization is available if you want that old school look but a high end setup