Description:
Will fit Tokyo Marui VSR-10 Series. When you install this part , BB's flying distance is UP ,but your gun will need to change PDI Vacuum Piston 9mm Spring Guide.
Material: Head & Body(Duralmin) / End ring (Delrin) / End (Stainless)
Note: This piston is made for PDI-Precision cylinder.If install the normal cylinder,please change the O-ring which is come with package.
