Magpul MBUS Gen2 Flip up Rear SightPRICE: $48.98 $59.99The MagPul MBUS Gen 2 Flip-Up Sights for the AR-15 continue the MagPul tradition of innovative and extremely high quality products. New features on the Gen 2 sights are a reduced size, greater optics compatibility and a spring-locking front sight post. SKU: MAG248-BLK |