The Proof Research Barrel Blank is a stainless steel .264-caliber (bore diameter) bolt-action barrel blank in the Competition contour, supplied unchambered for a gunsmith to fit and chamber to your 6.5mm cartridge of choice (Proof Research part no. 113721).

Key Specifications

• .264-caliber bore diameter, unchambered blank
• 28-inch barrel length
• 1-in-7.5 rate of twist
• Competition contour
• 1.25-inch shank diameter
• Stainless steel construction
• Weighs approximately 7 lb 10 oz

Frequently Asked Questions

Is this barrel already chambered? No, it’s an unchambered blank sold by bore diameter; a gunsmith chambers and fits it to your specific 6.5mm cartridge and action.

What’s the shank diameter on this blank? It’s 1.25 inches.

Is this barrel carbon fiber or steel? This version is solid stainless steel, not carbon fiber-wrapped.

Buy the Proof Research Stainless Barrel Blank, .264 Caliber, 28-Inch Competition

Order the Proof Research Stainless Barrel Blank, .264 Caliber, 28-Inch Competition from a Lubbock, TX gun shop. Shop more Proof Research parts or browse the Rifle Barrels category at Schaefer Defense.