This piston by Silencer Co. is made out of 17-4 stainless steel, and is used for .40 S&W caliber handguns. Made for the Osprey and the Octane, this piston features a 14.5mm x 1 LH thread pattern.
|Size||40 Smith & Wesson (S&W)|
|Series||Piston 14.5M x 1LH|
|Thread Pattern||M14.5x1 LH tpi|
Determined at checkout.