Massachusetts Approved Firearms Roster: Ruger P90
The Massachusetts approved firearms rosters list 3 versions of the Ruger P90. 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 |
|---|---|---|---|
| P90 (6602) | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| P90 (6622) | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| P90 (6624) | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the Ruger P90, model 6602
- Caliber
- .45 ACP
- Capacity
- 8+1
- Barrel length
- 4.50 in
- Overall length
- 7.75 in
- Height
- 5.80 in
- Width
- 1.25 in
- Weight
- 34.00 oz
- Sights
- Fixed 3-Dot
- Finish
- Blued
- Frame
- Black Aluminum
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 P90
The P90 is a centerfire pistol in .45 ACP with an alloy steel slide and a black aluminum grip frame.