Colt Dragoon Revolver 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 several variations between 1847 and 1860, when the Colt Model 1860 revolver replaced it.
Colt Single Action Army Action Army, serial number 1, thought lost for many years after its production, was found in a barn in Nashua, New Hampshire in the early 1900s. It was chambered in .45 Colt, a centerfire design containing charges of up to of fine-grained black powder and a blunt roundnosed bullet. Relative to period cartridges and most later handgun rounds, it was quite powerful in its full loading. The Colt Single Action Army revolver, along with the 1870 and 1875 Smith & Wesson Model 3 "Schofield" revolver, replaced the Colt 1860 Army Percussion revolver. The Colt quickly gained favor over the S&W