Proof Research .264 20in Sendero Carbon Fiber Barrel Blank

The Proof Research .264 20in Sendero Carbon Fiber Barrel Blank (brand part no. 112700) is an unchambered carbon-fiber barrel blank bored for .264 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 .264 caliber, unchambered
• Barrel length of 20 inches
• Rifling twist rate of 1-in-7.5 (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 2 lb 13 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, this unchambered blank lets a gunsmith chamber and contour it to a customer’s exact specification.

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

Buy the Proof Research .264 20in Sendero Carbon Fiber Barrel Blank

Order the Proof Research .264 20in Sendero Carbon Fiber Barrel Blank from our catalog, or browse more rifle barrels at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.