Samuel Colt new revolver had a stationary trigger and was in a larger caliber. Colt submitted his single prototype to the War Department as a "Holster revolver". Captain Samuel Walker of the Texas Rangers had acquired some of the first Colt revolvers produced during the Seminole War and saw first-hand their effective use as his 15-man unit defeated a larger force of 70 Comanche in Texas. Walker wanted to order Colt revolvers for use by the Rangers in the Mexican–American War, and traveled to New York City in search of Colt. He met Colt in a gunsmith's shop on January 4, 1847,
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