Magpul MBUS Pro Offset Rear Sight Folding Black for AR-Platform

The MBUS Pro Offset Sights are part of an effective aiming system to supplement magnified optics on M1913 Picatinny mounting surfaces. In the event of a damaged or nonfunctional primary optic, or a close target, rotating the rifle 45 degrees provides the shooter with a fully-featured iron sighting solution. It features an all steel construction, case hardened and finished with Melonite QPQ, and windage adjustable with low-profile knob no tools required. Made in the USA.