Cobalt Kinetics CK-Pro Receiver Set 9.8-inch Black

The Cobalt Kinetics CK-Pro receiver set is a dedicated AR upgrade kit designed for durability and secure component integration. It uses a proprietary non-rotating upper receiver system engineered to reduce movement between the upper and handguard. The handguard is secured with eight TORX screws and the set ships complete with upper, lower, handguard and the necessary components for assembly. The kit is finished in black and specified as the 9.8-inch CK-Pro Receiver Set.

Key Specifications

• This kit is manufactured by Cobalt Kinetics.
• Model is the CK-Pro Receiver Set 9.8-inch.
• Finish is black.
• Designed for Rifle builds.
• Features a proprietary non-rotating upper receiver system.
• Handguard mounts with 8 TORX screws for a secure interface.
• Includes upper, lower, handguard, and assembly components.
• Intended application is AR-platform upgrades and builds.
• Length specification as named: 9.8-inch.

Built for builders who prioritize fit and repeatability, the CK-Pro receiver set delivers a rigid mounting platform and a complete component package to streamline AR assembly or upgrades. Its non-rotating design and multi-screw handguard interface make it well suited for applications where a stable accessory mounting surface and consistent alignment are required.