The Smith & Wesson Model 638 Airweight (SKU: 163070) is a versatile and lightweight J-frame revolver designed for concealed carry and personal defense. Featuring a 1.88-inch stainless steel barrel and a 5-shot capacity, this revolver weighs just 15 ounces, making it easy to carry throughout the day. The enclosed hammer design allows for a snag-free draw, while the double-action-only (DAO) operation ensures reliability in critical situations. With its durable construction and user-friendly features, the 638 Airweight is an excellent choice for those seeking a dependable self-defense firearm.