Massachusetts Approved Firearms Roster: Rock Island 1911
The Massachusetts approved firearms rosters list 5 versions of the Rock Island 1911. 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 |
|---|---|---|---|
| Rock Island 1911 A-1 GI | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| Rock Island 1911 A-1 GS CS Blue | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| Rock Island 1911 A-2 GI FS Blue | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| Rock Island 1911 A-2 GI MS Blue | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
| Rock Island 1911 A1-FS | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |