Colt 1851 Navy Revolver Colt 1851 Navy Revolver The Colt Revolving Belt Pistol of Naval Caliber (i.e., .36 cal), later known as the Colt 1851 Navy or Navy Revolver, is a cap and ball revolver that was designed by Samuel Colt between 1847 and 1850. Colt first called this Revolver the Ranger model; but the designation Navy quickly took over. After the Civil War, revolvers using fixed metallic cartridges came into widespread use. The Colt Navy remained in production until 1873, being replaced in the Colt line with what would become one of the manufacturer's most famous handguns, the Colt Single Action Army (also
.320 Revolver .320 Revolver Also known as the .320 European or .320 Bulldog, this revolver cartridge was designed for the Webley Bull Dog pocket revolver in the 1870s and similar revolvers made in Belgium that followed. The round was manufactured until the 1920s and was briefly made by Fiocchi in 2015. In Brazil, both guns and ammo (double-barreled, side by side pistols) was made up to 1960s. Amadeo Rossi made his Model 8 "Garrucha" in .320 from 1950 to 1962. The .32 Short Colt was based on the .320 but had a different sized rim. On some guns the .32 Short Colt