Army Model Nickel/Brass Finish. Army Model Nickel/Brass Finish. This single action fast draw model features a 5.5" barrel, fake wood grips, working single action and shell ejector. Model is available in 3 finishes: antique gun metal, blued finish, and simulated nickel finish with a sim. brass receiver.FeaturesLength: 11" Weight: 1.8 lbs.