Massachusetts Approved Firearms Roster: Ruger MKIII
The Massachusetts approved firearms rosters list 9 versions of the Ruger MKIII. 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 |
|---|---|---|---|
| MKIII (10101) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10103) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10104) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10105) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10106) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10112) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10118) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10122) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
| MKIII (10123) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the Ruger Mark III Target, model 10101
- Caliber
- .22 LR
- Capacity
- 10
- Barrel length
- 5.50 in
- Overall length
- 9.75 in
- Height
- 5.50 in
- Width
- 1.20 in
- Weight
- 42 oz
- Finish
- Blued
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 MKIII
The Mark III Target is a rimfire pistol in .22 LR with a blued finish and checkered grips.