The Colt M1877 was a double-action revolver manufactured by Colt's Patent Fire Arms from January 1877 until 1909 for a total of 166,849 revolvers. The Model 1877 was offered in three calibers, which l

.32 Long Colt is an American rimmed centerfire revolver cartridge introduced in 1873 by Colt. It was developed from the earlier.320 Revolver cartridge and intended for use in small-frame Colt revolver