My experience with them mirrors Caribou Jack's. Two reviewed:
http://www.thesixgunjournal.net/full-circle-with-the-ruger-vaquero/http://www.thesixgunjournal.net/full-circle-second-lap-the-4-58-ruger-vaquero/My current sixgun is an EAA Bounty Hunter, essentially the old Hawes Western Marshall updated with a transfer bar. Nice colors, Colt in operation and it shot dead to the sights. Now that I have the trigger sorted out, I like it as well as any SA revolver I've ever owned.
http://www.thesixgunjournal.net/eaas-bounty-hunter-single-action-45-colt/