Massachusetts Approved Firearms Roster: Ruger Mark IV
The Massachusetts approved firearms rosters list 4 versions of the Ruger Mark IV. 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 | UPC |
|---|---|---|---|---|
| Mark IV Hunter (40160) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster | |
| Mark IV Target (40159) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster | |
| MARKIV 22/45 LITE (43959) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster | |
| MKIV Lite (43921) | .22 LR | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the Ruger Mark IV Target, model 40159
- Caliber
- .22 LR
- Barrel length
- 5.50 in
- Overall length
- 9.75 in
- Height
- 5.50 in
- Width
- 1.46 in
- Weight
- 35.8 oz
- Grip frame
- Aluminum
From the maker's page listed under Sources, checked October 27, 2026. Versions on the roster can differ in barrel length, sights and finish.
About the Ruger Mark IV
The Ruger Mark IV Target is a .22 LR target pistol with a cold hammer-forged barrel and laminate target grips.