Product DescriptionThe Rosco Manufacturing Bloodline .300 Blackout 16-inch barrel is engineered to support the caliber's original mission: reliable suppressed performance with consistent accuracy. Developed using input from SOCOM end users and early .300 Blackout contributors, it is built from durable 4150 chrome-moly vanadium steel and finished in nitride for enhanced wear and corrosion resistance. This heavy-profile, threaded AR-15 barrel is a strong choice for builds focused on dependable cycling and repeatable performance.Product Highlights Purpose-built .300 Blackout barrel designed to be suppressor friendly and accurate 4150 CMV steel construction for strength and long service life in demanding use Nitride finish helps improve corrosion resistance and surface hardness 16-inch heavy profile for stable handling and heat management on extended strings Threaded muzzle (5/8x24) for use with compatible muzzle devices and suppressor mountsSpecs Brand: Rosco Manufacturing Series/Model: Bloodline Heavy Barrel Caliber: .300 Blackout (300 AAC Blackout) Barrel Length: 16 in Barrel Material: 4150 CMV (Chrome Moly Vanadium) Finish: Nitride Profile: Heavy Muzzle Threads: 5/8x24 Twist Rate: 1:8 Compatibility: AR-15 Manufacturer Part Number: BL-16-HB-300BLK-8-P UPC: 181969500135Disclaimer: 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.