Smith & Wesson 642 Airweight | .38 Special | 5rd | 163810

The Smith & Wesson Model 642 Airweight is a compact J-frame revolver chambered for .38 Special and built for discreet, lightweight carry. It features a five-shot cylinder, double-action-only (DAO) trigger, an enclosed (internal) hammer, and a lightweight aluminum-alloy frame paired with stainless components. The 642 is intended for everyday concealed carry and short-range target practice where compact size and simplicity are priorities.

Product Specifications

• The manufacturer is Smith & Wesson.
• The model is 642 Airweight.
• The manufacturer part number is 163810.
• The cartridge is .38 Special.
• The capacity is 5 rounds.
• The action is Double Action Only (DAO).
• The frame is a lightweight aluminum-alloy (Airweight).
• The barrel and cylinder are made of stainless steel.
• The grip material is synthetic (black synthetic grip noted in sources).
• The revolver uses a snag-free enclosed (internal) hammer.
• The sights are a fixed integral front and notched rear configuration.
• The weight is listed as 15 oz..
• The overall length is listed as 6.31 inches.
• The design is rated for +P use per provided material.
• The UPC is 022188638103.

Compact and straightforward in design, the Model 642 Airweight emphasizes reliable function, minimal snag profile, and easy carry. Its combination of an aluminum-alloy frame with stainless barrel and cylinder keeps weight low while maintaining corrosion resistance where it counts. For shooters wanting a small, resilient revolver for everyday concealed carry or routine short-range practice, the 642 presents a time-tested option.

Users commonly praise its lightweight carry and the time-tested reliability of the J-frame design.