Massachusetts Approved Firearms Roster: ISSC M22
The Massachusetts approved firearms rosters list one version of the ISSC M22. 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 |
|---|---|---|---|
| M22 | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the ISSC M22, .22 LR
- Caliber
- .22LR
- Capacity
- 10 rds.
- Action
- SA (single action)
- Barrel length
- 104 mm
- Overall length
- 179 mm
- Height
- 121 mm
- Width
- 27,5 mm
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 ISSC M22
The M22 is a single action rimfire pistol chambered in .22LR with a 10 round magazine. It has a match bull barrel, a Weaver rail and an adjustable rear sight.