Convert your SRD9 or SRD45 suppressor to a 13.5x1mm Left Hand thread pitch with the SRD-PISTON-M135X1LH.
New in Box
Finish Per Color
Manufacturer Part Number
SRD Piston 13.5x1LH
Sig Sauer SRD Piston 13.5x1LH Convert your SRD9 or SRD45 suppressor to a 13.5x1mm Left Hand thread pitch with the SRD-PISTON-M135X1LH. The piston is made of 17-4 heat treated stainless steel with a matte glass bead finish. The piston will fit a variety of hosts, and it is a perfect choice for converting your SRD45 to 9mm. Simply swap the conversion piston with the original piston in your suppressor to match your barrel thread pattern. Sig Sauer SRD Piston 13.5x1LH Specifications: SIG Sauer SRD45 Replacement Piston SRDPISTON 9mm Luger Threaded Metric 13.5 x 1 Left Hand TPI Stainless Steel Finish