The Tapco TAP22004 Muzzle Brake is crafted from lightweight black anodized aluminum and is designed to fit .920-diameter bull barrels. With 1/2"x28 threads and a 2" overall length, this muzzle brake aims to reduce muzzle jump and recoil.Key FeaturesThread Pattern: Features a 1/2"x28 thread pattern for compatibility with standard .22 LR applications.Overall Length: Measures 2 inches in length, making it a compact addition to your firearm.Diameter: Designed with a .920-inch diameter to fit bull barrels.