Pistol Pacs had been selected by a “P” then the model variety of the revolver frame, then the barrel shroud variety (blank) for standard, “V” for vent, “VH” for Vent HeavyAppealing thought, I maye need to consider it someday. Just evaluating The 2 guns aspect by side, it appears like the .357 barrel from a Model 15 is more substantial o