Build your dream AR15 with precision and durability. Crafted from 7075-T6 aluminum, this stripped upper receiver offers unmatched strength and lightweight performance for your custom rifle setup. Its Mil-Spec design ensures seamless compatibility with a wide range of AR15 components, making it the perfect foundation for any build. 100% America Made! Caliber: Multi Material: 7075-T6 Manufacturer: One Horse Country of Origin: U.S.A