Product Description The SilencerCo AC30 piston is a durable 17-4 stainless steel suppressor piston designed for use with .30 caliber handguns. Built for compatibility with SilencerCo Osprey and Octane suppressors, it features a 5/8x24 thread pattern to match your host barrel and help ensure a secure, reliable connection. Product Highlights Genuine SilencerCo piston accessory for Osprey and Octane suppressors 5/8"x24 threaded piston to match common .30 caliber handgun barrel threading Made from strong 17-4 stainless steel for long-lasting use Designed to support proper suppressor mounting on compatible handgun hosts Precision component for configuring your suppressor to the correct thread pitch Specs Brand: SilencerCo Manufacturer Part Number: AC30 UPC: 817272010206 Product Type: Suppressor piston Compatible Suppressor Families: SilencerCo Osprey, SilencerCo Octane Caliber: .30 caliber handguns Thread Pattern: 5/8"-24 TPI Material: 17-4 stainless steel Disclaimer: 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.