Product DescriptionThe Cobalt Kinetics CK-Pro Upper Receiver Group (URG) is built for AR-style users who want to upgrade their current rifle with the same performance-focused components found in complete Cobalt Kinetics platforms. Each URG is assembled by Cobalt Kinetics gunsmith staff and test-fired for function before it ships. Finished in durable Black Cerakote, this 11.5-inch 5.56x45mm NATO upper receiver group is a compact option designed for hard use and reliable performance.Product HighlightsComplete upper receiver group (URG) designed to upgrade AR-style platformsExpertly built by Cobalt Kinetics gunsmith staff for consistent qualityTest-fired for function before leaving the shop11.5-inch configuration in 5.56x45mm NATO for a compact, maneuverable setupBlack Cerakote receiver finish for enhanced corrosion and wear resistanceSpecsBrand: Cobalt KineticsModel: CK-Pro URGCaliber: 5.56x45mm NATOBarrel Length: 11.50 inReceiver Finish: Black CerakotePlatform: AR-StyleOverall Package Dimensions (L x W x H): 24.80 x 4.50 x 4.50 inWeight: 4.4 lbUPC: 850060560606Manufacturer Part Number: CKPROURG556115BBLKDisclaimer: 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.