The Proof Research Carbon Fiber Sendero Light Barrel Blank (brand part number 103081) is a 24-inch, .224-caliber barrel blank in the lightweight Sendero Light contour, sold unchambered for a gunsmith to fit, chamber, and crown to a customer’s specific action. Wrapped in aerospace-grade carbon fiber over a steel core by Proof Research, this blank carries a 1:8 twist rate and a 2.5-inch breech length over a 1.20-inch shank diameter, weighing roughly 3 pounds even before final chambering and finishing.

Key Specifications

• Chambered for .224-caliber cartridges at the customer’s chosen specification.
• Barrel length is 24 inches.
• Twist rate is 1:8.
• Breech length is 2.5 inches over a 1.20-inch shank diameter.
• Contour is Sendero Light, wrapped in carbon fiber over a steel core.
• Sold as a barrel blank for gunsmith chambering and fitting.
• Weighs approximately 3 pounds unchambered.

Frequently Asked Questions

Is this barrel ready to install out of the box? No, this is an unchambered blank; a gunsmith must chamber, thread, and fit it to your specific action.

What does the Sendero Light contour offer over the standard Sendero? It trims additional weight from the standard Sendero profile while keeping the same carbon-fiber-wrapped construction.

Buy the Proof Research .224 Sendero Light Barrel Blank

Give your gunsmith a premium carbon-fiber blank for your next custom build. Order this rifle barrel from our Lubbock, Texas gun shop for fast, insured shipping to your door.