Product Description The Rugged Suppressors piston (M16x1 left-hand thread) is engineered to improve suppressed handgun performance by using a non-slotted design that creates a full-circumference gas seal. This design helps reduce gas blowback for a more comfortable shooting experience. Precision machined from durable 17-4 stainless steel and heat treated for strength, this piston is built for long service life in demanding use. Note: The M16x1 LH piston is not compatible with Kriss Vector firearm hosts. Product Highlights Non-slotted piston design provides a full-circumference gas seal to help reduce blowback Machined from high-strength 17-4 stainless steel for durability Heat treated construction for long-lasting wear resistance M16x1 left-hand thread pitch for compatible barrel setups Designed and branded by Rugged Suppressors for suppressor accessory applications Specs Brand: Rugged Suppressors Product Type: Suppressor Piston Thread Pattern: M16x1 Left Hand (LH) Material: 17-4 Stainless Steel Manufacturing: Heat treated Compatibility Note: Not compatible with Kriss Vector firearm hosts UPC: 859383006136 Manufacturer Part Number: OP003 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.