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 5.7×28. 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