Massachusetts Approved Firearms Roster: Smith & Wesson Model 617
The Massachusetts approved firearms rosters list 3 versions of the Smith & Wesson Model 617. Each line below is shown 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 | UPC |
|---|---|---|---|---|
| 617 Mountain Gun NIL | .22 LR | Revolver | Approved Handgun Roster | |
| 617-5 | .22 LR | Revolver | Approved Handgun Roster | |
| 617-6 | .22 LR | Revolver | Approved Handgun Roster |
Specifications of the Smith & Wesson Model 617 Mountain Gun, 4.125 in barrel
- Caliber
- .22 LR
- Capacity
- 10
- Barrel length
- 4.125 in
- Height
- 5.52 in
- Width
- 1.45 in
- Weight
- 36.1 oz
- Action
- Single/double action
- Frame
- Stainless steel
- Finish
- Silver
- Sights
- Gold bead
From the maker's page listed under Sources, checked October 28, 2026. Versions on the roster can differ in barrel length, sights and finish.
About the Smith & Wesson Model 617
The Model 617 Mountain Gun is a medium frame single or double action revolver chambered in .22 LR. It has a stainless steel frame and a 4.125 inch barrel.