Cobalt Kinetics CK-PRO-URG-108-S-CKG 10.8″ Upper Receiver Group

The Cobalt Kinetics CK-PRO-URG-108-S-CKG 10.8″ Upper Receiver Group is a precision-built complete upper assembly engineered for AR-platform shooters who demand tight tolerances, consistent performance, and premium craftsmanship. At 10.8 inches, this barrel length delivers an ideal balance between maneuverability and effective ballistic performance, making it well-suited for pistol builds, SBR configurations, and custom AR builds where compactness matters.

Cobalt Kinetics is known for manufacturing components to exacting standards, and this URG reflects that commitment. The CKG configuration delivers the refined finish and functional design the brand is recognized for, while drop-in compatibility with standard AR-platform lower receivers makes it a versatile upgrade or build foundation for a wide range of configurations.

**Key Features:**
– 10.8″ barrel length upper receiver group
– Complete upper assembly ready for AR-platform lower receiver pairing
– Cobalt Kinetics CKG finish and configuration
– Precision-manufactured to tight tolerances for consistent function
– Designed for pistol builds, SBR builds, and custom AR configurations
– Compatible with standard AR-platform lower receivers

**Please Note:** Depending on how this upper is configured and used, NFA regulations including SBR registration requirements may apply. It is the buyer’s responsibility to understand and comply with all applicable federal, state, and local laws before completing any build.

Shop the Cobalt Kinetics CK-PRO-URG-108-S-CKG online at DeepRootsRifleCo.com or visit our gun store in Eustis, Florida, where our knowledgeable staff can help you source compatible components, answer your build questions, and get your project across the finish line. We offer competitive pricing and fast shipping nationwide.