22 LR. 6" barrel length. SN: K123992. Blued metal finish with casehardened hammer and trigger, and mounting checkered walnut grips with Smith & Wesson medallion inserts. Double-action hand ejector revolver mounting adjustable rear notch and pinned front blade sights. The revolver features a pinned barrel, a five-screw frame, and lacks the internal safety lock. The right frame has been struck with the Smith & Wesson trademark and the four-line address marking. The caliber marking on the right barrel is flanked by {Maltese Cross} markings while the left shows the SMITH & WESSON maker marking.