THE BASIC PRINCIPLES OF DAN WESSON 4 INCH BARREL

Pistol Pacs ended up selected by a “P” then the model quantity of the revolver frame, then the barrel shroud style (blank) for traditional, “V” for vent, “VH” for Vent HeavyWhat's more, it includes a two line roll marked shroud also. I know they transitioned to 1 line roll mark barrels, so perhaps it's a transition gun or just one piece