PROOF Research PXT .308 Carbon Fiber Barrel Blank 24″ Sendero

The PROOF Research PXT .308 Carbon Fiber Barrel Blank is engineered for precision and lightweight performance. With a 24-inch length and Sendero contour, this barrel blank features the innovative PXT (PROOF Exponential Twist) technology, offering a reimagined rifling geometry and twist progression. Designed to reduce engraving force and minimize throat erosion, the PXT design ensures a smoother transition as the projectile engages the rifling.

• Barrel Length: 24 inches
• Twist Rate: 1-9 PXT
• Contour: Sendero
• Weight: 3 lbs 0 oz
• Shank Diameter: 1.20 inches
• Barrel Breech: 2.5 inches

The carbon fiber construction offers an exceptional stiffness-to-weight ratio, reducing overall rifle weight while maintaining performance. This barrel blank is ideal for custom rifle builders and gunsmiths, making it a premium choice for lightweight hunting rifles, precision long-range systems, and modern high-performance builds. Available now at ICB Firearms, with fast nationwide shipping and local pickup in Saint Clair Shores, Michigan.