Colt Dragoon Revolver as in the original book. 4. Flack, Jeremy "Rifles and Pistols" Florida:Sunburst Books, 1995. Colt Dragoon Revolver The Colt Model 1848 Percussion Army Revolver is a .44 caliber revolver designed by Samuel Colt for the U.S. Army's Regiment of Mounted Rifles. The revolver was also issued to the Army's "Dragoon" Regiments. This revolver was designed as a solution to numerous problems encountered with the Colt Walker. Although it was introduced after the Mexican–American War, it became popular among civilians during the 1850s and 1860s, and was also used during the American Civil War. The Colt Dragoon Revolver was produced with
Colt New Service .455-inch 5.5-inch barrel Mk. I, chambered for the .455 Webley cartridge were acquired for issue as "substitute standard" by the British War Department during World War I. British Empire Colt New Service Revolvers were stamped ""NEW SERVICE .455 ELEY"" on the barrel, to differentiate them from the .45 Colt versions used by the US (and Canada). The Colt New Service was a popular revolver with British officers and many of them had privately purchased their own Colt New Service revolvers in the years prior to World War I as an alternative to the standard-issue Webley Revolver. British Empire and Canadian