The Radian Model 1 Upper Receiver offers unparalleled precision and strength for your multi-caliber needs. Expertly crafted from billet 7075T6 aluminum this semi-complete upper receiver features a sleek Radian Black Cerakote finish ensuring durability and a refined appearance. The 10" Magpul M-LOK handguard provides versatile accessory mounting with its reinforced structure and corrosion-resistant black nitride-coated steel cross bolts. Enhanced with a RaptorSD Ambidextrous Charging Handle and lightweight forward assist this upper receiver promises a seamless user experience. Designed with comfort in mind each surface is meticulously chamfered to eliminate sharp edges marrying functionality with high-quality craftsmanship.