The Proof Research .264 Caliber Sendero Carbon Fiber Barrel Blank (Proof Research part no. 130452) is a 16.5-inch bolt-action blank wrapped in aerospace-grade carbon fiber. It has a 1:7.5 twist and the Sendero contour, with a 2.5-inch breech and a 1.20-inch shank, and it weighs 2 pounds 8 ounces. As a blank it is not chambered or threaded. PROOF Research ships its bolt-action blanks ready for your gunsmith to thread and chamber. That makes it a fit for a custom .264 caliber build where weight matters.

Key Specifications

• The bore is .264 caliber, listed in the .264 group of PROOF Research bolt-action blanks.
• Barrel length is 16.5 inches, a short length for a light, handy rifle.
• Twist rate is 1:7.5, the rifling rate for this blank.
• The contour is Sendero, a medium-weight profile that keeps the rifle balanced.
• The barrel is carbon fiber wrapped, which PROOF Research says is up to 64 percent lighter than a traditional steel barrel of similar contour.
• The shank diameter is 1.20 inches with a 2.5-inch breech, the dimensions your gunsmith needs to fit it to an action.
• The blank weighs 2 pounds 8 ounces, which sets the starting weight of the finished rifle.

Frequently Asked Questions

Is this barrel chambered or threaded? No. It is a blank. PROOF Research ships its bolt-action blanks ready for your gunsmith to thread and chamber.

What contour and twist does it have? It has the Sendero contour and a 1:7.5 twist, in a 16.5-inch length.

Buy the Proof Research .264 Caliber Sendero Carbon Fiber Barrel Blank, 16.5-Inch

A blank gives a gunsmith the freedom to choose the chamber, thread and finish, and the carbon fiber wrap keeps the finished rifle light. See more rifle barrels and order from our Lubbock, Texas gun shop for fast, direct shipping.