Smith & Wesson Model 638

Smith & Wesson · Pistol · In Production · 1997

Weight (empty)425 g (15.0 oz)
Overall Length165 mm (6.50")
Barrel Length47.6 mm (1.87")
Height117 mm (4.61")
Width33 mm (1.30")
Magazine Capacity5 rounds
Firing MechanismDouble Action Single Action
Muzzle Velocity274 m/s (899 fps)
Muzzle Energy316 J (233 ft·lbf)
Effective Range20 m (22 yd)
Frame MaterialAluminum Alloy

Primary Caliber: .38 Special +P

The Smith & Wesson Model 638 is a compact revolver built on Smith & Wesson's J-frame, introduced in 1997. Chambered in .38 Special +P with a 5-round cylinder. Featuring an aluminum alloy frame, this revolver achieves a notably lightweight package suited for everyday carry. The 1.9-inch barrel provides maximum concealment in a snubnose configuration, making this an ideal backup or deep concealment weapon. The double-action/single-action trigger system allows both deliberate double-action shots an...

Country of Origin: United States