Revolver many European gun-makers, in numerous designs and configurations. However, these weapons were difficult to use, complicated and prohibitively expensive to make, and as such they were not widely distributed. In 1836, an American, Samuel Colt patented the mechanism which led to the widespread use of the revolver, the mechanically indexing cylinder. According to Samuel Colt, he came up with the idea for the revolver while at sea, inspired by the capstan, which had a ratchet and pawl mechanism on it, a version of which was used in his guns to rotate the cylinder by cocking the hammer. This provided a
.44 Colt .44 Colt The .44 Colt is an American centerfire revolver cartridge that was produced commercially from 1871 until the 1940s. The cartridge was developed for the United States Army, and introduced by Colt's Patent Firearms around 1871. The Army used it until 1873, at which time it was replaced by the better known .45 Colt cartridge used in the recently adopted Colt Single Action Army revolver. The .44 Colt was used in the Richards-Mason conversions of Colt's 1860 Army percussion revolver. The conversion process involved boring through the chambers of the obsolete cap and ball revolvers to enable them to