The Smith & Wesson Model 638 in .38 Special (brand part no. 163070) is an evolution of the Model 38 Bodyguard Airweight, pairing a 1.875-inch stainless barrel and cylinder with a matte silver aluminum alloy frame and black grip. Smith & Wesson builds this 638 as a double-action/single-action J-Frame revolver with integral front and fixed rear sights, an external hammer, and an internal lock. The 5-round cylinder ships with a spare included. Among revolvers in the revolvers category, the 638 favors concealed carriers who want the option to thumb-cock for a single-action shot alongside double-action operation.

Key Specifications

• Chambered in .38 Special, a proven, widely available defensive cartridge.
• Holds 5 rounds in the cylinder.
• Built as a double-action/single-action revolver with an external hammer.
• Barrel and cylinder are stainless steel on a matte silver aluminum alloy frame.
• Uses a ramp front sight paired with a fixed rear sight.
• Features an internal lock and black grip.
• Overall length is 10 inches.
• Shipping weight of approximately 1.7 pounds.
• The barrel measures 1.875 inches.

Frequently Asked Questions

Can this revolver be thumb-cocked for single-action? Yes, the external hammer allows both double-action and single-action operation.

What is the cylinder capacity? Five rounds of .38 Special.

Buy the Smith & Wesson 638 Bodyguard

An external-hammer J-Frame with both double- and single-action capability is exactly what the 638 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.