LD 1126 (Public Chapter 537)
"An Act Requiring Serial Numbers on Firearms and Prohibiting Undetectable Firearms." Became law without the Governor's signature on January 11, 2026.
- Requires serial numbers on privately made and 3D-printed firearms and completed kits.
- Prohibits undetectable firearms, with exemptions for antique firearms.
- Home building is still allowed, but the firearm must be serialized through a licensed dealer.
legislature.maine.gov → · Sponsor: Rep. Sam Zager