Cobalt Kinetics CK-Pro Urg 5.56 NATO 14.50″ Receiver

The Cobalt Kinetics CK-Pro Urg upper receiver group is designed to provide a direct upgrade path for existing AR platforms. Each CK-Pro URG is assembled by experienced gunsmith staff and is function-tested before leaving the shop. The unit features a durable Black Cerakote finish for corrosion resistance and a factory fit intended for professional-level use.

Key Specifications

• Brand: Cobalt Kinetics.
• Model: CK-Pro Urg upper receiver group.
• Caliber/Gauge: .223 REM/5.56 NATO as listed in the product attributes.
• Named chambering in product title: 5.56x45mm NATO.
• Barrel length: 14.50" as provided in the attributes.
• Finish Type: Black Cerakote for surface protection.
• Assembly: Built and test-fired by gunsmith staff prior to shipment.
• Configuration: Upper receiver group designed for AR-style platforms.

This upper receiver group combines precise assembly and proven finishing for users seeking a dependable upgrade to their AR platform. Its factory build and inspection process deliver consistent function, while the Black Cerakote surface helps maintain appearance and durability in routine use. The CK-Pro Urg is suited for informed owners who expect a professionally built component that integrates with common AR configurations.