Product Description The CGS Suppressors CGSKRK12X28PISTBK is a precision-machined piston designed for use with the Kraken, MOD9, and Nautilus series silencers. Crafted from corrosion-resistant 17-4 stainless steel and finished in a durable Black Nitride coating, this piston allows shooters to attach their suppressor to any firearm with barrel threads matching the 1/2"-28 TPI piston specification. The self-aligning design simplifies installation, while the positive spoke lock mechanism ensures a secure and stable connection to the suppressor housing. Whether you are setting up a dedicated suppressed pistol configuration or upgrading an existing suppressor system, this piston delivers reliable performance and consistent alignment in demanding conditions. Product Highlights Universal Silencer Compatibility: Designed for the Kraken, MOD9, and Nautilus series silencers, allowing seamless attachment to matching threaded barrels. Self-Aligning Design: The piston system automatically self-aligns on installation, reducing user error and ensuring proper fit every time. Positive Spoke Lock: Features a robust spoke lock mechanism that securely locks the piston to the suppressor housing for a confident, rattle-free connection. Premium 17-4 Stainless Steel Construction: Built from 17-4 stainless steel for outstanding strength, dimensional stability, and long-term corrosion resistance. Black Nitride Finish: The Black Nitride surface treatment provides enhanced wear resistance, a low-profile matte appearance, and added protection against harsh environmental conditions. Specs Brand: CGS SUPPRESSORS MPN: CGSKRK12X28PISTBK UPC: 850002123159 Thread Pitch: 1/2"-28 TPI Material: 17-4 Stainless Steel Finish: Black Nitride Compatible Silencer Series: Kraken, MOD9, Nautilus Alignment: Self-Aligning Locking Mechanism: Positive Spoke Lock 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. ]]>