Massachusetts Approved Firearms Roster: Smith & Wesson Model 637
The Massachusetts approved firearms rosters list one version of the Smith & Wesson Model 637. It is shown below as the roster prints it.
Checked against the current official editions: Approved Handgun Roster, October 2026, Formal Target Shooting Firearms Roster, April 2026, Olympic Competition Firearms Roster, May 2018
| Version as listed | Caliber | Action | Roster |
|---|---|---|---|
| 637-2 | .38 Spl | Revolver | Approved Handgun Roster |