THE BASIC PRINCIPLES OF DAN WESSON 4 INCH BARREL

I noticed in a very collector's book another day a listing that said the model 12 was generated only in 1970 and 1971--a discrepancy for sure. I am contemplating we nevertheless do not have fully accurate and reputable details on Dan Wesson manufacturing.And so the cylinder is unquestionably different.  Probably the threading is different from mod