The Proof Research Carbon Fiber Bolt Action Barrel Blank, .308, 16.50" Sendero Contour is built for shooters who want a lighter barrel without giving up stiffness or accuracy potential. This premium blank combines a stainless steel core with a rugged carbon fiber wrap, creating a durable profile that manages heat efficiently while keeping weight down for custom precision rifle builds.

With its 16.5-inch length, fast 1:8 twist rate, and Sendero contour, this .308 barrel blank is well suited for modern long-range projectiles and compact hunting or range rifles. The 2.5-inch breech and 1.20-inch shank diameter give gunsmiths a solid foundation for a stable, repeatable platform that balances portability and performance. It is ideal for precision target shooting, serious range work, and hunting applications where a lighter rifle is an advantage, reflecting Proof Research’s reputation for innovation and meticulous craftsmanship.

• Manufacturer: Proof Research
• Model: Bbl Cf Blank Bolt .308 Sendero 16.5 1-8
• Caliber: .308 Win
• Barrel Length: 16.5 Inches
• Barrel Twist: 1:8
• Barrel Bore Type: Rifled
• Barrel Profile Contour: Sendero