I recently got my mitts on an 1860 Colt 4 screw model made by Armi San Paolo/Euroarms in 1981. I've fixed/adjusted everything else, lockwork, shoulder stock, etc, and now it's time to fix that huge gap between the cylinder face and the barrel. As I write this, there are 6 cylinders that are or might be OK on sale on eBay. I've gone through the older posts, and the consensus is that Uberti parts will fit Euroarms. Am I right, or did I misread something? Can I make a Pietta cylider work? One of the items offered is claimed to be a Colt part from the 70's, which, if I read correctly, was at least rough forged by Uberti, and another is what looks like a cylinder for a percussion SAA, although the base/center pin is of the older 1851/60 diameter. It's obviously not rebated, but it looks as though it might be a go. Any comments, including pointed suggestions to keep my money in my pocket, would be greatly appreciated.