The Proof Research Carbon Fiber Sendero Barrel (brand part number 103586) is a chambered and finished 26-inch, .224-caliber barrel in the Sendero contour, wrapped in carbon fiber over a steel core by Proof Research. This extended-length barrel carries a fast 1:7 twist rate suited to heavier-for-caliber bullets, along with a 2.5-inch breech length over a 1.20-inch shank diameter, weighing approximately 3 pounds, 3 ounces. The added length helps squeeze extra velocity from the cartridge for long-range work.

Key Specifications

• Chambered for .224-caliber cartridges at the customer’s chosen specification.
• Barrel length is 26 inches, the longest option in this Sendero lineup.
• Twist rate is 1:7, suited to heavier-for-caliber bullets.
• Breech length is 2.5 inches over a 1.20-inch shank diameter.
• Contour is Sendero, wrapped in carbon fiber over a steel core.
• Weighs approximately 3 pounds, 3 ounces.
• Sold as a finished, chambered barrel rather than an unchambered blank.

Frequently Asked Questions

Does this barrel still need a gunsmith? This barrel is sold finished and chambered rather than as a raw blank; confirm fitment to your specific action with a qualified gunsmith before installation.

Why choose the 26-inch length? The extended length helps this .224-caliber cartridge reach additional velocity for long-range shooting.

Buy the Proof Research .224 Sendero Barrel, 26-inch

Stretch your .224-caliber build’s range with a lightweight, chambered barrel. Order this rifle barrel from our Lubbock, Texas gun shop for fast, insured shipping to your door.