Hi I have a low wall from 1919 , it now has a 22 k hornet barrel , not orginal, that has seen better days , I would like to convert to 357 . What advice , re barrel? rebore? reline the present barrel is 22 inches long with nice recessed crown and looks like the same dia as orginal , thanks for any advie and suggested sources. Ps saw a fellow who was changing a 357 to 223 in 2004 but do not know who he is , anyone with a suitable barrel let me know! j