Massachusetts Approved Firearms Roster: Smith & Wesson Model 647
The Massachusetts approved firearms rosters list 2 versions of the Smith & Wesson Model 647. 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 |
|---|---|---|---|
| 647 | .17 Hornady | Revolver | Approved Handgun Roster |
| 647-1 | .17 Hornady | Revolver | Approved Handgun Roster |
Specifications of the Smith & Wesson Model 647 - .17 Hornady Magnum, product 160585
- Caliber
- .17 HMR
- Capacity
- 6 rounds
- Barrel length
- 8 3/8 in
- Overall length
- 13 1/2 in
- Weight
- 52.5 oz
- Frame
- Stainless Steel
- Finish
- Satin Stainless
- Sights
- Front: Pinned Patridge, Rear: Adjustable Black
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 647
The Model 647 is a medium frame revolver chambered in .17 HMR. It is made of stainless steel and has an 8 3/8 inch full lug barrel.