Product DescriptionThe COBALT KINETICS CK-Pro Upper Receiver Group (URG) is built for AR owners who want to upgrade to the same performance-focused upper assemblies featured in complete Cobalt Kinetics platforms. Constructed from aluminum and finished in Flat Dark Earth Cerakote, each CK-Pro URG is expertly assembled by the gunsmith staff and test-fired for function prior to leaving the shop.Product Highlights CK-Pro Upper Receiver Group designed to deliver a performance edge for AR upgrades Durable aluminum construction for a strong, lightweight build Flat Dark Earth Cerakote finish for enhanced wear and corrosion resistance Expertly built by COBALT KINETICS gunsmith staff Test-fired for function to help ensure reliable operationSpecs Brand: COBALT KINETICS Model: CK-Pro URG Product Type: Upper Receiver Group (URG) Material: Aluminum Finish/Color: Flat Dark Earth Cerakote Manufacturer Part Number: CKPROURG16SFDE UPC: 850060560491Disclaimer: 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.