Product Description The BSF BARRELS SF3IYT0676 is a premium bolt-action rifle barrel chambered in 6mm/.243, engineered for precision shooters who demand both performance and lightweight construction. Featuring a carbon fiber over stainless steel design, this 20-inch barrel combines the rigidity and corrosion resistance of stainless steel with the weight-saving benefits of a carbon fiber sleeve. The button-rifled bore with a 1:7.5" twist rate is optimized for stabilizing a wide range of 6mm projectiles, making it an excellent choice for long-range target shooting, hunting, and precision competition. The muzzle end is threaded 5/8"x24, allowing for the easy attachment of suppressors or muzzle devices. Product Highlights Carbon Fiber Over Stainless Steel Construction: Delivers exceptional strength and corrosion resistance while significantly reducing overall weight compared to a full steel barrel. Button Rifled Bore: Precision button rifling ensures consistent bore dimensions and excellent accuracy across the 6mm/.243 caliber. 1:7.5" Twist Rate: Optimized twist rate effectively stabilizes a broad selection of 6mm projectiles for versatile shooting applications. 5/8"x24 Threaded Muzzle: Industry-standard thread pattern for easy compatibility with suppressors, muzzle brakes, and other muzzle devices. Lightweight at 39.70 oz: The carbon fiber wrap keeps total barrel weight manageable without sacrificing rigidity or thermal performance during extended shooting sessions. Specs Brand: BSF BARRELS Manufacturer Part Number (MPN): SF3IYT0676 UPC: 615678595231 Caliber: 6mm / .243 Action: Bolt Barrel Length: 20" Twist Rate: 1:7.5" Rifling Method: Button Rifled Barrel Material: Stainless Steel Barrel Finish: Carbon Fiber Thread Pattern: 5/8"x24 Weight: 39.70 oz 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. ]]>