Cobalt CK-Pro 10.8-inch receiver set in black. Precision-engineered components for AR-platform builds. Complete receiver assembly ready for your custom rifle project.
The Cobalt CK-Pro receiver set represents a straightforward approach to AR-platform rifle building. This 10.8-inch configuration provides the core components necessary for constructing a modern sporting rifle.
This receiver set provides the foundation for your custom rifle build. Whether you're an experienced builder or new to the platform, quality receiver components are essential to a reliable firearm.
The CK-Pro set works with standard AR-platform parts and accessories. Pair it with your choice of barrel, stock, handguard, and other components to create a rifle tailored to your needs.
A solid receiver set is the starting point for any quality build. The Cobalt CK-Pro delivers the precision and reliability you need to move forward with confidence.