Product DescriptionThe Dead Air DA401 P-Series Piston is a suppressor booster piston designed to add versatility to compatible Dead Air suppressor setups. Featuring a 1/2"-28 thread pattern and a durable Black Cerakote finish, this piston is intended for use with the P-Series booster assembly (sold separately) to help configure your suppressor for common pistol barrel threading.Product Highlights Genuine Dead Air P-Series piston for booster-equipped suppressor configurations 1/2"-28 thread pattern (commonly used for many 9mm pistol barrels) Black Cerakote finish for corrosion resistance and reduced wear Designed for use with the P-Series booster assembly (sold separately) Adds versatility when setting up compatible Dead Air suppressor systemsSpecs Brand: Dead Air Manufacturer Part Number: DA401 UPC: 810128161053 Series: P-Series Product Type: Piston (Suppressor/Booster Piston) Thread Pattern: 1/2"-28 Finish: Black CerakoteDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.