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
Colt New Police Revolver York City (NYPD) Police Commissioner Theodore Roosevelt in 1896 to be the first standard-issue revolver for NYPD officers. A target version was made until 1905 with a 6-inch barrel and adjustable sights. The New Police Revolver was replaced in the Colt catalog in 1907 by the improved Colt Police Positive, which featured an internal hammer block safety and better lock work. Colt New Police Revolver The Colt New Police is a double-action, six-shot revolver (which can also be fired single action). This gun was chambered in the .32 New Police, which is dimensionally identical to a flat-nose version of the