CGS Group Kraken Piston M13.5x1 LH, Black Nitride - CGSKRK135X1LHBK

This piston assembly is designed for use with CGS Group suppressors including the Kraken, MOD9, and Nautilus models. Machined from 17-4 PH stainless steel with black nitride finish, it features a left-hand M13.5x1mm thread pattern and weighs 1.3 oz. Direct piston replacement component for compatible silencer systems.