The Proof Research Carbon Fiber Barrel Blank, .224 Caliber, 24" Sendero Contour is built for shooters who want a lighter rifle without sacrificing consistency or accuracy. This carbon fiber–wrapped blank combines a rigid steel core with a durable carbon fiber exterior, helping manage heat and maintain point of impact over extended shot strings.

With its .224 caliber bore, 24-inch length, 1:12 twist rate, 2.5-inch breech length, and 1.20-inch shank diameter, this barrel blank is well suited for precision-focused bolt-action builds used at the range or in the field. The Sendero contour and 3 lb 4 oz weight provide a stable yet responsive platform for long-range target shooting or hunting, reflecting Proof Research’s reputation for precision manufacturing and innovative barrel technology.

• Manufacturer: Proof Research
• Model: Bbl Cf Blank Bolt .224 24 12 Sendero
• Caliber: 224
• Barrel Length: 24 inches
• Twist Rate: 12
• Breech Length: 2.5 inches
• Shank Diameter: 1.20 inches