Guntec USA AR .308 Stripped Billet Upper Receiver Gen 2 Black

Guntec USA AR .308 Stripped Billet Upper Receiver Gen 2 Black. We take extra pride in our ability to produce quality upper receivers that perform to the level our customers expect. This Gen 2 billet upper is a completely new design that has been precision machined from T6 6061 aluminum. We offer this upper in both long and short versions that both feature a flat top to accommodate most sighting configurations. The long version features a round barrel with the .308 cal ejection port door and a fo