BSF Barrels AR-15 Semi-Auto 6mm ARC Carbon Fiber Wrapped Barrel - 16" with 1:7.5 Twist The BSF Barrels SF3IYT0049 is a premium carbon fiber wrapped AR-15 barrel chambered in 6mm ARC (Advanced Rifle Cartridge), engineered for shooters who demand lightweight performance without sacrificing precision or durability. Measuring 16 inches in length with a 1:7.5 twist rate, this barrel is optimized to stabilize the full spectrum of 6mm ARC projectile weights. The carbon fiber wrap dramatically reduces overall weight compared to traditional steel barrels, while the underlying steel core ensures outstanding rigidity and heat management. Designed for semi-automatic AR-15 platforms, this barrel is a standout upgrade for competition shooters, hunters, and precision rifle enthusiasts alike. Product Highlights Carbon Fiber Wrapped Construction: Premium carbon fiber sleeve over a steel core delivers exceptional weight savings while maintaining the structural integrity needed for consistent, accurate shots. 6mm ARC Chambering: Optimized for the 6mm Advanced Rifle Cartridge, offering superior ballistics, extended range capability, and excellent energy retention in an AR-15 platform. 1:7.5 Twist Rate: Fast 1:7.5 rifling twist stabilizes heavy, high-BC 6mm projectiles for maximum long-range precision. AR-15 Compatible, Semi-Auto Rated: Drop-in compatible with standard AR-15 platforms and rated for semi-automatic fire, making it a versatile upgrade for a wide range of builds. Threaded Muzzle and Stainless Components: Features a threaded muzzle end for suppressor or muzzle device attachment, complemented by polished stainless steel components for a durable, corrosion-resistant finish. Specifications Brand: BSF BARRELS MPN: SF3IYT0049 UPC: 615678542433 Gun Platform: AR-15 Caliber: 6mm ARC (Advanced Rifle Cartridge) Action: Semi-Auto Barrel Length: 16" Twist Rate: 1:7.5" Construction: Carbon Fiber Wrapped with Steel Core Muzzle: Threaded 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. ]]>