DealThis AR15 Assembled Upper Receiver comes with the port door already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower receivers for a solid and dependable fit. These are 100% American made and come from Anchor Harvey. They are anodized by a reputable anodizer used by many major manufacturers. from E-Arms (Product EAASSUPPR) |