Product Description The Proof Research 106228 Bolt Action Barrel Blank is an engineering achievement built for precision shooters who demand performance without compromise. Chambered in .284 Caliber and cut to a 22-inch length in a Sendero Light contour, this barrel blank features a 1:8-inch twist rate with 5 grooves for excellent long-range stability. The barrel is wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin, delivering a package that is up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation technology keeps the barrel cooler under sustained fire, extending the life of the barrel and maintaining consistent accuracy over time. Ideal for custom rifle builds, this blank ships ready for a skilled gunsmith to finish and fit to your action. Product Highlights Extreme Lightweight Design: Up to 64% lighter than comparable steel barrels, making it ideal for long-range hunting and precision rifle competition builds. Aerospace-Grade Carbon Fiber Wrap: Wrapped with high-strength carbon fiber impregnated with a proprietary matrix resin for exceptional rigidity and durability. Superior Heat Dissipation: Advanced construction promotes cooler barrel temperatures during extended shooting sessions, improving consistency and barrel longevity. Precision Rifled Bore: Features a 1:8-inch twist rate with 5 grooves in .284 Caliber, optimized for accuracy with a wide range of projectile weights. Sendero Light Contour: The 22-inch Sendero Light contour balances weight savings with the stiffness needed for long-range precision performance. Specs Brand: Proof Research Manufacturer Part Number (MPN): 106228 UPC: 843068106228 Caliber: .284 Caliber Barrel Length: 22" Contour: Sendero Light Twist Rate: 1:8" Number of Grooves: 5 Bore Type: Rifled Barrel Type: Blank Material: Carbon Fiber Wrapped Finish: Carbon Fiber / Natural Firearm Fit: Bolt Action Rifle Series: Bolt Blank Series Weight: 2.75 lbs Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>