SIG Sauer M13.5x1 LH Suppressor Piston

Convert your SRD9 or SRD45 suppressor to a 13.5x1mm Left Hand thread pitch with this SRD-Piston.

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.

• Durable 17-4 heat treated stainless steel construction
• Matte glass bead finish
• Fits variety of hosts
• Color: Black