Description

The Sig Sauer SRD-PISTON-M135X1LH is designed to convert your SRD9 or SRD45 suppressor to a 13.5x1mm Left Hand thread pitch. This piston is crafted from 17-4 heat treated stainless steel and features a matte glass bead finish, ensuring durability and reliability. The piston fits various hosts, making it an ideal choice for converting your SRD45 to 9mm. To use, simply swap the conversion piston with the original one in your suppressor to match your barrel thread pattern.