Sig Sauer Piston, 13.5X1LH-M, Black, 9mm, Fits SRD9 SRD-Piston-M135X1LH If you have been struggling with a way to adapt your SIG Sauer SRD45 Pistol suppressor to fit another one of your favorite hosts, then you have found the correct item. These replacement pistons are designed with a specific thread pitch designed to directly thread onto the muzzle of your host weapon. The piston then connects itself to the modular design of the SIG Sauer SRD45 suppressor ensuring perfect fit and reliable operation.
Specifications and Features : SIG Sauer SRD45 Replacement Piston SRDPISTON