Product DescriptionThe Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit engineered for high-end performance and long-term durability. It features a proprietary non-rotating upper receiver system that uses 8 TORX screws to deliver a rock-solid handguard interface. This set is designed to simplify building a cohesive, rigid platform by including the matched upper receiver, lower receiver, handguard, and the necessary components for assembly.Product Highlights Premium CK-Pro AR receiver set designed for top-tier performance and durability Proprietary non-rotating upper receiver system for enhanced alignment and rigidity Rock-solid handguard mounting system secured with 8 TORX screws Includes upper receiver, lower receiver, handguard, and required assembly components 9.8-inch handguard length in a black finish for a sleek, modern buildSpecs Brand: Cobalt Kinetics Model: CK-Pro Product Type: Receiver Set (Upper/Lower/Handguard Kit) Handguard Length: 9.8 in Color: Black Mounting System: Non-rotating upper receiver system; 8 TORX screws Included Components: Upper receiver, lower receiver, handguard, and necessary assembly components Manufacturer Part Number: CKPROSET98BLK UPC: 850060560804Disclaimer: 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.