Massachusetts Approved Firearms Roster: Henry Big Boy Revolver
The Massachusetts approved firearms rosters list 5 versions of the Henry Big Boy Revolver. 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 |
|---|---|---|---|---|
| H017BDMA-.357 Mag 4" Birdshead Grip w/ sights | .357 Mag. | Revolver | Approved Handgun Roster | |
| H017BDN (birdshead grip) | .357 Mag. | Lever-Action Pistol | Approved Handgun Roster | |
| H017GDM (gunfighter grip) | .357 Mag. | Lever-Action Pistol | Approved Handgun Roster | |
| H017GDMA-.357 Mag 4" Gunfighter Grip w/ sights | .357 Mag. | Revolver | Approved Handgun Roster | |
| H017GDMNRA (Friends of NRA 2024 Gun of the Year Edition) | .357 Mag. | Lever-Action Pistol | Approved Handgun Roster |
Specifications of the Henry H17 Big Boy Revolver H017GDM (Gunfighter Grip)
- Caliber
- .357 Magnum/.38 Spl
- Capacity
- 6
- Barrel length
- 4 in
- Overall length
- 9.5 in
- Weight
- 35 oz
- Action
- Traditional Double-Action Revolver
- Finish
- Polished Blued Steel
- Sights
- Front: Interchangable Blade, Rear: Fixed Notch
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 Henry Big Boy Revolver
The Big Boy Revolver is a double-action revolver chambered in .357 Magnum/.38 Spl with a 4-inch barrel and a six-round capacity. The H017GDM version has the gunfighter grip.