Product DescriptionUpgrade your Ruger 10/22 with the Shaw Barrels 1022BSS18 heavy bull replacement barrel. Built for .22 LR rifles, this 18 inch barrel is machined from 416R stainless steel and features a .920 bull profile for added rigidity and improved accuracy potential. It is button rifled with a 1:16 twist, precision reamed, and air gauged to help maintain tight bore and chamber tolerances. Helical fluting helps reduce weight while preserving strength, and the threaded muzzle with an 11 degree target crown supports consistent bullet release and added versatility for a precision rimfire build, target rifle, or varmint setup.Product Highlights Designed as a drop-in replacement barrel for Ruger 10/22 rifles chambered in .22 LR. Made from durable 416R stainless steel with a stainless finish for corrosion resistance and long service life. .920 bull barrel profile with helical flutes balances rigidity, harmonics, and weight savings. Button rifled with a 1:16 twist for dependable rimfire performance and match-grade accuracy potential. Threaded muzzle and 11 degree target crown help protect the bore and promote precise, consistent shot release. Specs Brand: Shaw Barrels Manufacturer Part Number: 1022BSS18 UPC: 810140171092 Product Type: Replacement barrel Firearm Fit: Ruger 10/22 Caliber: .22 LR Barrel Length: 18 in Barrel Profile: .920 bull barrel Material: 416R stainless steel Finish: Stainless Twist Rate: 1:16 Rifling: Button rifled Fluting: Helical flutes Muzzle: Threaded Crown: 11 degree target crown Sights: None Country of Manufacture: USA Color: Silver 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.