Proof Research 100950 Bolt Action Barrel Blank 284 Win 26″ Black Carbon Fiber Finish 416R Stainless Steel Material Blank with Sendero Contour for Rifles

This carbon fiber barrel is up to 64% lighter than traditional steel barrels of similar contour. It has extreme temperature resistance that improves heat dissipation for cooler longer lasting barrels. For unprecedented reliability the barrel is wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.