Product DescriptionThe Radian Weapons Model 1 Complete Upper is built around a 9-inch .300 Blackout black nitride barrel and is engineered with a focus on premium raw materials, precise CNC machining, and high-quality components. Each upper is assembled by hand and inspected to help ensure it meets demanding quality standards, making it a strong choice for a compact, high-performance AR-style build.Product Highlights Complete upper receiver assembly for .300 Blackout builds 9-inch black nitride barrel for durability and corrosion resistance Precision CNC machining and premium component selection Hand-assembled and inspected for consistent fit and function Designed to blend refined aesthetics with practical performance Specs Brand: Radian Weapons Model: Model 1 Product Type: Complete Upper Receiver Caliber: .300 Blackout Barrel Length: 9 in Barrel Finish: Black Nitride Manufacturer Part Number: R0027 UPC: 817093020859 Weight: 5.5 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.