WE CARRY THE PRODUCTS YOU NEED TO BUILD AR'S!!

The CMMG Mk4 Midnight Bronze AR-15 Stripped Lower Receiver serves as a durable, precision-machined foundation for custom rifle and pistol builds. It is Constructed from forged 7075-T6 aluminum to true mil-spec dimensions, it is designed to seamlessly accept any standard mil-spec lower parts kit, fire control group, and upper receiver. It features a distinct Midnight Bronze Cerakote finish that provides enhanced resistance against wear and the elements while standing out visually. Backed by CMMG’s lifetime quality guarantee, it offers a reliable platform for hobbyists and builders!

Start your next AR15 build with us today!

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SHOP ADDRESS: 3156 E. AJO WAY, TUCSON, AZ 85713 — Monday-Friday, 10am-6pm