The Tephra-22 seamlessly combines form durability sound suppression and serviceability into one sleek package. Whether you're planning a relaxed plinking session or embarking on a varmint hunt this suppressor is up to the task of providing a quiet shooting experience. - Baffle Construction - At its core the Tephra-22 features seven 17-4 stainless steel baffles. These baffles not only enhance the suppressor�s durability but also make it easy to clean with low-lift methods like an ultrasonic cleaner. - 5.7 Rated - Thanks to its robust steel baffles the Tephra-22 is rated for calibers ranging from .22 LR to 5.7x28. It�s equally at home on a .22 LR rifle as it is on a high-velocity 5.7 handgun. - Materials: - 17-4 Stainless (Baffles Mount Components Serialized Housing) - Aluminum (Outer Tube End Cap) - Baffles Finish: Stainless Steel - Baffle Tube/Endcap Finish: Anodized - Housing Finish: Black Nitride - Specifications: - Suppressor Length: 5.4 - Suppressor Width: 1.1 - Suppressor Weight: 7.2 oz or .450 lbs