The Colt Army Special is a double action, six round revolver. They were built from 1908-1927. The Army Special started life as the New Army & New Navy and would evolve into the Official Police in 1927. It was available in 4", 5" and 6" barrel lengths. Available calibers were 22LR, .32-20, .38 Special, .38/200 and .41 long Colt.