Proof Research Carbon Fiber Barrel Blank Bolt 107720 16.5" .308 Sendero Contour 1:8 Twist Stainless

This PROOF Research carbon fiber barrel blank is designed for bolt-action rifles chambered in .308 Winchester, featuring a 16.5-inch length, Sendero contour, and 1:8 twist rate. It uses a stainless steel core wrapped in carbon fiber to reduce weight while maintaining rigidity and accuracy potential. As a blank, it must be correctly chambered and fitted by a qualified gunsmith for a specific action.

• 16.5-inch carbon fiber barrel blank for .308 Winchester
• Sendero contour with 1:8 rifling twist rate
• Stainless steel core with carbon fiber wrap

This barrel blank is suited for custom bolt-action builds or upgrades where a shorter, lighter .308 Winchester barrel is desired. Proper fitting and chambering are required to ensure safe and reliable performance.