Smith & Wesson J-Frame revolver is designed to fire a full power round and is reliable. It is a small-frame, defense revolver. The Model 63 is built on a stainless-steel J-frame and is compact enough for comfortable carry and perfectly balanced for easy shot placement. This model has a stainless steel frame, 3" barrel, and cylinder, exposed hammer, and Hi-Viz fiber optic red front sight and an adjustable rear.