SIG SAUER Pistol Silencer Piston .578X28
$125.92
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This silencer piston fits a .578X29 thread per inch, .45 Auto pistol. Convert your SRD45 suppressor to a .578X28 Right Hand thread pitch with the SRD-PISTON-578X28. 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.