Enhanced Billet AR 15 Upper Receiver

Enhanced Billet AR 15 Upper ReceiverThe Black Rifle Depot AR-15 billet upper receivers are the perfect complement to many billet lowers. Machined from a solid brick of 7075-T6 aluminum, hand deburred, tumbled, and hard coat anodized, our uppers will provide you a lifetime of service. We ensure that every upper is well within spec and will function perfectly for your build.Features 7075-T6 aluminum Accepts all Mil-spec components Left side relief allows for most aftermarket battery assist devices Fits all Mil-spec dimension lower receivers Hard-coat anodized