Iver-Johnson D.A. Pocket model revolver. Blued finish. Caliber .38 S&W. Five-shot. Two piece hard rubber grips with embossed owl heads. Barrel length 1.25" (has been cut off). Hammer thumb rest has been cut off.
This is the gun with which Fred LeBeau reportedly murdered William and Riley Yoakum in Fortine, MT 1908.