The DIREWOLF Suppressor is our full-size .30 caliber powerhouse, engineered to handle everything from subsonic .300 Blackout to the largest .30 caliber magnums with ease. Its exceptionally large internal volume delivers outstanding sound suppression, making it one of the quietest .30 caliber suppressors on the market. Built for versatility, strength, and precision, the Direwolf excels whether you're running a lightweight carbine or a long-range magnum rifle, providing reliable performance across the entire .30 caliber spectrum. 30 Cal centerfire Length 8-3/4\" Weight:19.9oz 1-3/8\"x24 HUB includes 5/8\"x24 direct thread Material: 17-4 stainless steel Diameter: 1-5/8\","Catawba Valley Armory Direwolf .30 Cal/7.62 Suppressor, 8.75\" Length, 1-3/8\"x24 HUB Compatible w/ 5/8x24 Direct Thread Mount, 17-4 Stainless Steel, Black