S&W 642 Airweight Value Guide
Current Private-Sale Value Range
Specifications
| Caliber | .38 Special +P |
| Action | DAO revolver |
| Capacity | 5 |
| Barrel Length | 1.875" |
| Weight | 14.6 oz |
| Country of Origin | USA |
| Year Released | 1990 |
| Current MSRP | $569 |
The S&W 642 Airweight is a .38 Special +P firearm built by Smith & Wesson with a dao revolver action. This S&W 642 Airweight value guide covers 2026 private-sale prices across six condition tiers and the configuration variants that move resale value.
What Is My S&W 642 Airweight Worth in 2026?
In 2026, a used S&W 642 Airweight in good condition is worth between $355 and $435 in most U.S. private-sale markets. A new-in-box S&W 642 Airweight retails $569 to $655. The S&W 642 Airweight has held value because of its place in the Smith & Wesson lineup and steady used-market demand.
S&W 642 Airweight Value by Condition Grade
Use the S&W 642 Airweight value ranges below to estimate resale before listing. Each tier reflects 2026 private-party transactions tracked across major U.S. firearms marketplaces:
- Poor: $195 – $250 — heavy wear, function-only
- Fair: $275 – $335 — visible wear, all parts present
- Good: $355 – $435 — light carry/use wear, complete
- Very Good: $435 – $505 — minimal marks, original case
- Excellent: $505 – $580 — like-new, all paperwork
- New in Box: $569 – $655 — unfired, current production
About the S&W 642 Airweight
Smith & Wesson introduced the S&W 642 Airweight in 1990 as part of the company’s dao revolver catalog. Standard configuration: 1.875″ barrel, 5 capacity, .38 Special +P chambering, 14.6 oz unloaded weight. The platform is manufactured in USA.
Why the S&W 642 Airweight Holds Its Value
The S&W 642 Airweight retains value because Smith & Wesson’s reputation drives steady used demand, and the platform’s specific niche within the dao revolver segment keeps competition for clean examples healthy. Used buyers seek the S&W 642 Airweight for its proven configuration and parts availability.
What Affects S&W 642 Airweight Resale Value
Original case completeness adds $30-60. All factory accessories (extra magazines, manuals, locks) add $20-40. Optic-equipped or upgraded variants transfer at 60-70% of upgrade cost. Cosmetic condition matters — clean examples command top of each tier.
Selling Your S&W 642 Airweight — The Smart Sequence
To capture full S&W 642 Airweight value at sale, document the configuration clearly, photograph the bore and key markings, and list with all factory accessories. Save your S&W 642 Airweight to your Gun Vault for ongoing value tracking and alerts on comparable sales.
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