.38 S&W. 3.25" barrel. SN: 9159. Blued metal finish overall with color case hardened trigger mounting checkered hardrubber {Owlhead} grips. DAO five-shot hammerless top break revolver featuring automatic ejection and a trigger mounted safety mechanism. Barrel rib displays two-line maker address reading IVER JOHNSON'S ARMS & CYCLE WORKS/FITCHBURG MASS, U.S.A. Front sight blade has been removed, and the serial number to the trigger appears to be force matched to the frame. Three notched scratched into the base of the butt.