Massachusetts Approved Firearms Roster: Ruger-57
The Massachusetts approved firearms rosters list one version of the Ruger-57. 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 | UPC |
|---|---|---|---|---|
| Ruger-57 (16402) | 5.7x28mm | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the Ruger-57 16402
- Caliber
- 5.7x28mm
- Capacity
- 10+1
- Barrel length
- 4.94 in
- Overall length
- 8.65 in
- Height
- 5.60 in
- Weight
- 24.5 oz
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 Ruger-57
The Ruger-57 model 16402 is a centerfire pistol chambered in 5.7x28mm with a 4.94 inch barrel. It ships with a 10-round magazine for consumers in states that limit magazine capacity.