SIG SILENCER PISTON 45ACP M16X1LH

Convert your SRD45 suppressor to a 16×1 Left Hand thread pitch with the SRD-PISTON-M16X1LH. The piston is made of 17-4 heat treated stainless steel with a matte glass bead finish and it will fit a variety of hosts. Simply swap the conversion piston with the original piston in your suppressor to match your barrel thread pattern.