Massachusetts Approved Firearms Roster: STI Aperio
The Massachusetts approved firearms rosters list 3 versions of the STI Aperio. 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 |
|---|---|---|---|
| Aperio | .45 ACP | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster |
| Aperio (maximum 10 round magazine) | .40 S&W | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster |
| Aperio (maximum 10 round magazine) | 9mm | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster |