PROOF Research PXT 224 Carbon Fiber Barrel Blank 16.5″ Sendero

The PROOF Research PXT 224 Carbon Fiber Barrel Blank exemplifies cutting-edge rifling technology combined with lightweight precision. Featuring the innovative PXT (PROOF Exponential Twist), this barrel blank redefines rifling geometry to reduce engraving force, minimize throat erosion, and create smoother projectile transitions. These advancements help reduce wear, enhance consistency, and improve recoil control, allowing you to stay on target more effectively.

Key Features

• Barrel Length: 16.5 inches
• Twist Rate: 1-8 PXT
• Contour: Sendero
• Weight: 2 lbs 8 oz
• Shank Diameter: 1.20 inches
• Barrel Breech: 2.5 inches

Constructed with proven carbon fiber technology, this barrel blank offers an exceptional stiffness-to-weight ratio. It provides a premium foundation for custom rifle builders and gunsmiths aiming for lightweight hunting rifles, precision long-range systems, and high-performance rifle builds. The PXT barrels have demonstrated a 30-100% increase in barrel life while maintaining the high accuracy standards expected from PROOF barrels.

Available from ICB Firearms, providing fast shipping nationwide and local pickup in Saint Clair Shores, Michigan.