Cobalt CK-PRO Receiver Set 11.8 Flat Dark Earth

Cobalt CK-PRO Receiver Set

The Cobalt CK-PRO receiver set represents a solid foundation for building a modern AR-platform rifle. This 11.8-inch configuration offers a compact profile suitable for close-quarters work, home defense, or specialized applications.

Key Features

• Precision Machining: Cobalt's receiver components are manufactured to exacting tolerances for reliable function and durability
• Flat Dark Earth Finish: Professional-grade coating resists corrosion and provides a modern tactical appearance
• 11.8-Inch Configuration: Compact size ideal for maneuvering in tight spaces while maintaining functional sight radius
• AR-Platform Compatible: Works with standard AR components and accessories

What You Get

This receiver set provides the critical components needed to begin your AR build. Quality receiver sets are the foundation of a reliable rifle—they determine accuracy, durability, and how well all other components fit together.

Ideal For

Builders seeking quality components for custom AR rifles, whether for sport shooting, home defense, or professional use. The compact 11.8-inch length makes this set particularly suitable for those prioritizing maneuverability.

Pair this receiver set with your choice of barrel, bolt carrier group, and furniture to create a rifle tailored to your specific needs.