Smith & Wesson Model 642-2 Airweight Centennial .38 Special +P, 1.875 in, 5-Shot DAO J-Frame Revolver
The Smith & Wesson Model 642-2 Airweight Centennial is a lightweight J-Frame revolver built with an aluminum-alloy frame and stainless steel barrel and cylinder. It features a fully enclosed hammer for snag-free DAO operation, is rated for +P ammunition, and carries a compact 1.875 inch barrel. Finished in matte silver with black synthetic boot grips, this U.S.-made revolver balances concealability with proven S&W durability. SKU 163810.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are some minor and superficial scratches and blemishes present. The bore is clean and shiny.
What's Included
- Smith & Wesson factory cardboard box with model label (642-2, SKU 163810)
- Original manual
- Black leather OWB belt holster (pancake style)
This 642-2 is the Centennial variant with a fully enclosed hammer and double-action-only operation. The design minimizes snag points while maintaining a consistent DAO trigger stroke. The round-butt J-Frame wears black textured synthetic boot grips for a compact, controlled hold.
The aluminum-alloy frame keeps weight to approximately 14.4–14.6 oz unloaded, while the stainless steel barrel and five-shot fluted cylinder add strength where it counts. The revolver is rated for .38 Special +P, with the barrel rollmark reading "SMITH & WESSON 38 S&W SPL +P."
Sights are fixed, with an integral serrated ramp front and a rear top-strap groove. The matte silver finish across the frame and stainless components offers a clean, utilitarian look. An internal lock is present.
Markings include the S&W crest and Airweight script on the frame with "SPFLD, MA S&W U.S.A." stamping. This example corresponds to product code/SKU 163810 and mfg part number 163810, with an overall length of approximately 6.3–6.4 inches.




