Black Rain Ordnance Complete Upper Scout 5.56, Black, BRO-SCOUT-CU-BLK

Their 5.56 Scout Complete AR15 Upper Receivers are top-of-the-line options that are built to last. Chambered in 5.56x45mm NATO and featuring a black anodized finish this complete upper receiver creates a high-quality durable weapon when you combine it with your choice of lower receiver.