.357 Magnum. 2.5" barrel length. SN: ACB3929. Nickel plated finish overall with casehardened hammer and trigger and mounting polished wood Smith & Wesson medallion Cocobolo grips. Double action hand ejector six-shot revolver mounting adjustable target rear and matted front sight with red plastic insert. Standard MOD. 19-5 marking appears on the internal frame with Smith & Wesson's monogram trademark to the left and four line address on the right. Barrel sports standard maker and caliber markings. Item is of three screw frame construction with a non-pinned barrel and no internal safety lock.