Colt M1878 Colt M1878 The Colt M1878 is a double-action revolver that was manufactured by Colt's Manufacturing Company from 1878 to 1907. It is often referred to as the "Frontier" or the "Double Action Army" revolver. A total of 51,210 Model 1878 revolvers were manufactured from 1878 to 1907, including 4,600 for the US Ordnance Department. These are known as the "Philippine" or "Alaskan" models. Samuel Colt experimented with double-action revolver systems, but he considered them to be unreliable. After Colt's patent expired in 1857, other manufacturers began producing double-action revolvers, but Colt's Manufacturing did not manufacture its own double-action revolver until
Colt New Police Revolver chamber, it is not recommended to do so. It is impossible to load the .32 New Police in a 32 Colt chamber. The later .32 New Police chambering was more popular than the 32 Colt chambering. The Colt New Police was manufactured from 1896 to 1907 by Colt's Manufacturing Company of Hartford, Connecticut. The sights on the revolver were fixed with a round blade in front and a grooved rear sight. The revolver was available with a -inch, four-inch, or six-inch barrel in a blued or nickel finish and hard rubber grips. The Colt New Police was selected by New