Description
rBillet AR 15 Upper ReceiverrThe Black Rifle Depot AR 15billet upper receivers are the perfect compliment 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.rFeatures:rr7075-T6 aluminumrAccepts all Mil-spec componentsrLeft side relief allows for most aftermarket battery assist devicesrFits allMil-spec dimension lower receiversrHard coat anodizedrr
