Massachusetts Approved Firearms Roster: Auto Ordnance 1911-A1
The Massachusetts approved firearms rosters list one version of the Auto Ordnance 1911-A1. 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 | UPC |
|---|---|---|---|---|
| 1911-A1 | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster |
Specifications of the Auto Ordnance 1911-A1, model 1911BKO
- Caliber
- .45 ACP
- Barrel length
- 5 in
- Overall length
- 8.6 in
- Weight
- 39 oz
- Safeties
- Thumb safety, grip safety, firing pin block
From the maker's page listed under Sources, checked October 29, 2026. Versions on the roster can differ in barrel length, sights and finish.