Cobalt CK-PRO Receiver Set 13 in Flat Dark Earth

Cobalt CK-PRO Receiver Set

The Cobalt CK-PRO receiver set represents a solid foundation for your AR-platform rifle build. This 13-inch configuration comes finished in Flat Dark Earth, a practical color choice for both tactical and hunting applications.

Key Features

• Precision Engineering: Cobalt delivers tight tolerances and consistent quality across all components
• 13-Inch Configuration: Optimized dimensions for modern AR builds
• Flat Dark Earth Finish: Durable, neutral tone that works in multiple environments
• Complete Receiver Set: Includes upper and lower receiver components

What You Get

This receiver set provides the critical foundation for your build. Whether you're assembling your first AR or adding to an existing collection, the CK-PRO delivers the reliability and accuracy you expect from quality components.

Building Your Rifle

The receiver set is the starting point for any AR-platform rifle. From here, you'll add your barrel, bolt carrier group, handguard, and other components to complete your build. Cobalt's precision machining ensures everything fits together properly and functions reliably downrange.