Product DescriptionAdd versatility to your Dead Air Ghost-M setup with an additional threaded piston. This P-Series piston installs in a compatible booster assembly to match M13.5x1 left-hand (LH) threaded barrels, making it easy to configure your suppressor for different host firearms.Product Highlights Designed to add versatility to your Dead Air Ghost-M by swapping pistons for different barrel thread patterns M13.5x1 left-hand (LH) thread pitch for compatible metric-threaded barrels Compatible with Dead Air P-Series booster assembly applications Durable black finish (per distributor listing) Compact, lightweight component (listed at 2 oz by distributor)Specs Brand: Dead Air Armament Product Type: Suppressor piston (P-Series) Thread Pitch: M13.5x1 LH (left-hand) Finish/Color: Black Weight: 2 oz Manufacturer Part Number: DA402 UPC: 810128161060Disclaimer: 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.