Cobalt Kinetics CK-Pro Receiver Set 6.75″ Black

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for durability and precise alignment in competitive and range-oriented rifle builds. It features a proprietary non-rotating upper receiver system secured by eight TORX screws to provide a rock-solid handguard mounting platform. Each set ships complete with the upper, lower, handguard, and the necessary components for assembly. The kit is finished in black and is intended for rifle builds where rigidity and repeatable fitment matter.

Applications: precision/competition shooting and range-oriented custom builds.

Product Specifications

• The brand is Cobalt Kinetics.
• The model is listed as CK-Pro Receiver Set (CKPROSET675BLK).
• The set is configured with a 6.75-inch upper as indicated in the product name.
• The finish is Black.
• The package includes an upper, lower, handguard, and all necessary components for assembly.
• The upper uses a non-rotating receiver system secured by 8 TORX screws.
• The handguard mounts with a rock-solid handguard mount.
• The product is intended for use on a Rifle (per provided attributes).
• The category is listed as Rifle Lowers.
• The UPC is 850060560767.
• The manufacturer’s name is Cobalt Kinetics.

This CK-Pro receiver set delivers a premium foundation for builders who prioritize rigidity and repeatable fitment. Its non-rotating upper and multi-point TORX fastening offer a stable platform for precision-oriented and range-focused rifle projects, and the complete kit approach reduces the need to source multiple separate components.