What sets The Mask apart is its marvelous performance and the ease with which it can be disassembled. With little to no first-round-pop on both rifles and pistols it provides a balance of performance weight and extraordinary cleaning intervals that are unmatched by the competition.This isn't a "me too" compulsory foray into the .22 suppressor market. We wanted the best and we delivered. The performance speaks for itself. Our .22 suppressor features a blend of titanium and 17-4 PH stainless steel construction for direct thread applications.Specifications: CALIBER RATING: .22LR 22MAG 17HMR 17WSM to 5.7A-28 ENERGY RATING: 850 ft lbs BORE DIAMETER: .22 caliber LENGTH: 5.1 inches DIAMETER: 1.070 inches WEIGHT: 6.6 ounces MATERIALS: 17-4 Stainless Steel Baffles Titanium 3Al-2.5V Grade 9 Tube FINISH: Nitride and Cerakote USAGE: Heavy-duty use rimfire suppressor BARREL RESTRICTIONS: None FULL AUTO RATED: Yes