A variation of the Model 42 Centennial Airweight the Smith Wesson Model 642 is a small J-frame double-action revolver chambered in .38 Special P with a 5-round capacity. Textured rubber grips aid in a positive hold and the stainless steel construction of the barrel and cylinder ensure durability. The alloy frame is lightweight while the enclosed hammer helps to prevent snags on clothing making it an ideal choice for concealed carry. Action DAO - Caliber .38 SW Special P - Capacity 5 - Finish Stainless - Material Aluminum Alloy Steel - Grips Wood - Sights Integral Fixed - Barrel Length 1.875" - Overall Length 6.3 - Weight 14.4 oz. - LadySmith - You can't build an effective and correct handgun without first knowing and talking to the actual shooter. That has always been a Smith Wesson trademark...we listen. Smith Wesson the first and most respected manufacturer for womens handguns has designed LadySmith small frame revolvers because we believe that women should have the power to defend themselves...and that power is best found in a Smith Wesson. The Smith Wesson J-Frame has become the most popular small frame personal defense revolver on the market. With decades of reliable performance to its credit the J-frame line offers models capable of firing .22 LR .22 Magnum .38 SW Special and the more powerful .357 Magnum loads. Smith Wesson offers these revolvers from our production MP Pro Series and Classics lines in three diverse hammer designs internal exposed and shrouded.