The Proof Research .224 24in Sendero Carbon Fiber Barrel (brand part no. 103548) is an unchambered carbon-fiber bolt-action barrel bored for .224 caliber, wrapped in Proof’s signature carbon fiber over a stainless steel liner for a fraction of the weight of an equivalent steel barrel. Machined in the Sendero contour, it gives a custom rifle builder or gunsmith a lightweight, stiff foundation for a long-range hunting or precision rifle build.

Key Specifications

• Bore sized for .224 caliber, unchambered
• Barrel length of 24 inches
• Rifling twist rate of 1-in-8 (one turn in the stated number of inches)
• Breech length of 2.5 inches
• Shank diameter of 1.20 inches
• Machined in the Sendero contour
• Finished weight of approximately 3 lb 4 oz
• Constructed from carbon fiber over a stainless steel liner, cutting weight versus an all-steel barrel

Frequently Asked Questions

What makes this a carbon fiber barrel? Proof wraps a stainless steel liner in a carbon fiber sleeve, cutting weight substantially versus an all-steel barrel of the same contour while adding stiffness.

Does the Sendero contour suit a hunting rifle? Yes, the Sendero profile is a proven long-range hunting and precision contour that balances weight against barrel rigidity.

Is this barrel ready to install? No, this is an unchambered blank intended for a gunsmith to chamber, thread, and fit to a specific action.

Buy the Proof Research .224 24in Sendero Carbon Fiber Barrel

Order the Proof Research .224 24in Sendero Carbon Fiber Barrel from our catalog, or browse more rifle barrels at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.