Cobalt Kinetics CKPROSET13BLK CK-Pro Receiver Set 13″ Black

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws for a rock-solid handguard mount. Each set includes the upper, lower, handguard, and all necessary components for assembly.