S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry vs S&W 642 Airweight .38 Special +P Compact Revolver
The short answer
The S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry and the S&W 642 Airweight .38 Special +P Compact Revolver are both double action revolvers. The S&W 642 Airweight .38 Special +P Compact Revolver is the more affordable option, starting at $479 versus $659.99. On the spec sheet, the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry carries more rounds (7 rounds vs 5 rounds) and the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry is lighter (11 oz vs 15 oz).
Frequently asked questions
- What is the difference between the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry and the S&W 642 Airweight .38 Special +P Compact Revolver?
- They differ mainly in caliber (.22 WMR vs .38 Special), model (351c vs 642), capacity (7 rounds vs 5 rounds) and barrel length (1.9" vs 2").
- Which is cheaper, the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry or the S&W 642 Airweight .38 Special +P Compact Revolver?
- The S&W 642 Airweight .38 Special +P Compact Revolver is currently the cheaper of the two, with a lowest listed price of $479 compared with $659.99 for the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry. Dealer prices are live and can change.
- Which holds more rounds, the S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry or the S&W 642 Airweight .38 Special +P Compact Revolver?
- The S&W Model 351C .22 Magnum Compact DAO Revolver - Lightweight Carry has the higher magazine capacity at 7 rounds, versus 5 rounds for the S&W 642 Airweight .38 Special +P Compact Revolver.

