The Smith & Wesson 642 in .38 Special (brand part no. 103810) is built without the internal locking mechanism found on many modern S&W revolvers, a configuration favored by shooters who prefer the simpler classic J-frame design. Smith & Wesson finishes this 642 in stainless steel with a fully enclosed hammer for a snag-free, double-action-only draw, topped with a front ramp sight and a fixed rear sight. The five-round cylinder and 1.875-inch barrel keep the whole package compact and easy to conceal. Among concealed-carry revolvers in the revolvers category, this 642 favors shooters who specifically want the no-lock J-frame configuration.

Key Specifications

• Chambered in .38 Special.
• The barrel measures 1.875 inches.
• Finished in stainless steel.
• Holds 5 rounds in the cylinder.
• Operates as a double-action-only revolver with a fully enclosed hammer.
• Features a front ramp sight with a fixed rear sight.
• Built without an internal locking mechanism.
• Overall length measures 10 inches, a key sizing detail for holster and carry-method fit.
• Shipping weight of approximately 1.65 pounds.

Frequently Asked Questions

Does this revolver have an internal lock? No, this configuration omits the internal locking mechanism.

Does this revolver have an exposed hammer? No, the hammer is fully enclosed for a snag-free draw.

Buy the Smith & Wesson 642 No Lock

The classic no-lock J-frame configuration is exactly what this S&W 642 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.