Ruger Old Army, .45 cal. single action percussion revolver.  Serial #145-52100.  Like new condition.  7 1/2" barrel has excellent bore. Ramp front and adjustable rear sight.  Barrel and frame have 100% stainless finish.  Cylinder is 100%.  Ruger monogrammed smooth wood grips are excellent.  Includes manual and maker's cardboard box.  Appears unfired.   Black powder - can ship directly to you.