SMOKELESS POWDER NO FURTHER A MYSTERY

I will get conversion cylinders for all of them in .45LC, even so the 1858 can be .38SPL as well as 1851 .38LC. Since my rifle is .38SPL I'd personally Preferably want the pistols to become in the identical cartridge, having said that I don't always want to get two 1858s and based upon my investigate I'm not just chomping for the little bit to test