yep just did a "google" on the brass framed hand guns, their was lot of them made, and just about every model too, more than i thought their was, numbers varied, the spill and burr 1862-64 copied after the rem 58 a sum of 1,451 were used in the war, as well as 4 other model, types, and makers, colts were copied to, numbers uk, maker uk, that would be a find, a brass framed colt, would think long and hard before i would shoot it, wonder how many went boom in some poor reb's face it was the reb model 1860.