DAN WESSON PRECISION SHOOTING FOR DUMMIES

Pistol Pacs were being selected by a “P” then the model number of the revolver frame, then the barrel shroud style (blank) for traditional, “V” for vent, “VH” for Vent HeavyTherefore the cylinder is without a doubt unique.  Perhaps the threading differs from model to model to maintain from with the ability to interchance barrels to mod