Proof Research: .224 Carbon Fiber Blank, 1 - 7 Twist, 20" Sendero

By designing a bolt action barrel blank, we have opened up countless options for chambering in your favorite caliber and having the ability to fit a large variety of actions. Our bolt-action barrels are available in a variety of calibers, lengths, contours and twist rates. Your bolt-action barrel will arrive ready for thread and chamber by your gunsmith.

Features:

• Lightweight: Up to 64% lighter than traditional steel barrels of similar contour.
• Extreme Temperature Resistance: Improved heat dissipation for cooler and longer lasting barrels.
• Unprecedented Durability: Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin. 

 Specifications:

• Caliber: .224
• Twist: 1-7
• Length: 20"
• Contour: Sendero
• Breech Length: 2.5"
• Shank Diameter: 1.2"
• Weight: 2lb, 14oz