Upgrade your AR10 rifle with the CMMG Upper Receiver Assembly, featuring a durable and lightweight billet 7075 T6 aluminum construction. This upper receiver is precision-machined to ensure a perfect fit and smooth operation, and comes finished in a sleek Cerakoted Armor Black coating for enhanced protection against the elements. The included Mk3 charging handle assembly provides reliable and easy manipulation of the bolt carrier group. Whether you're hunting big game or engaging in long-range target shooting, this upper receiver assembly is designed to deliver the accuracy and reliability you need in the field. Compatible with all standard AR10 components, the CMMG Upper Receiver Assembly is the perfect choice for building your ultimate .308 Winchester rifle.