Unlock limitless customization with our bolt-action barrel blanks, designed for various calibers, lengths, contours and twist rates. These barrels are perfect for fitting different actions and come ready for threading and chambering by your gunsmith. Especially suited for wildcat cartridges with no standardized specifications, these barrels are engineered for safe operation within SAAMI and CIP pressure limits. Up to 64% lighter compared to traditional steel barrels with a similar contour Enhanced thermal resistance - optimized heat dissipation for cooler and more durable barrels The product exhibits exceptional durability, being encased in high-strength, aerospace-grade carbon fiber that is infused with a proprietary matrix resin 1:8.4 barrel twist rate Shank diameter - 1.20 inches Breech length - 2.5 inches