Proof Research Prefit Barrel Cross 6mm Creedmoor 20" – Carbon Fiber Wrapped

The Proof Research Prefit Barrel in 6mm Creedmoor is a drop-in carbon fiber wrapped barrel designed for precision rifle platforms using the Cross action threading and headspacing. Built with Proof's aerospace-grade carbon fiber sleeve over a match-grade stainless steel core, this 20-inch barrel delivers consistent accuracy while reducing weight compared to traditional all-steel barrels. The carbon fiber construction also provides improved heat dissipation and enhanced barrel stiffness for reduced harmonic vibration during extended strings of fire.

This prefit barrel is chambered in 6mm Creedmoor and threaded to fit Cross-compatible actions without gunsmith fitting. The barrel ships ready to install with proper headspacing for the specified action type. Proof Research barrels are known for sub-MOA accuracy guarantees and are a popular choice among competitive shooters and precision rifle enthusiasts who demand repeatable performance.

• Type: Prefit rifle barrel
• Caliber: 6mm Creedmoor
• Length: 20 inches
• Construction: Carbon fiber wrapped over stainless steel core
• Compatible Actions: Cross action threading
• Installation: Drop-in prefit, no gunsmithing required for compatible actions
• Use: Precision shooting, long-range competition, hunting