Model: 638 Airweight
Caliber: .38 S&W Special +P .
Capacity: 5 Rounds .
Barrel Length: 1.875″ / 4.7 cm .
Front Sight: Integral .
Rear Sight: Fixed .
Grip: Synthetic .
Action: Single/Double Action .
Frame Size: Small – Shrouded Hammer .
Finish: Matte Silver .
Overall Length: 6.31″ / 16.0 cm .
Material: Aluminum Alloy Frame Stainless Steel Cylinder .
Weight Empty: 15.1 oz / 428.1 g .
Purpose: Personal Protection Professional / Duty
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 S&W Special and the more powerful .357 Magnum® loads. Smith & Wesson offers these revolvers from our production, M&P, Pro Series, and Classics lines in three diverse hammer designs; internal, exposed and shrouded.