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Louis Martin Custom Knives

Reviewed September 2026

Maine Knife Laws

In Maine, switchblades are legal and butterfly knives are legal. Concealed carry of bowie knives, dirks, and stilettos is prohibited; ordinary folding knives are fine. There is no notable statewide blade length limit.

Switchblades: Legal

Automatic knives were legalized in 2015.

Butterfly Knives: Legal

Butterfly knives are legal.

Concealed Carry

Concealed carry of bowie knives, dirks, and stilettos is prohibited; ordinary folding knives are fine.

Local Ordinances

Maine has no statewide preemption, so cities and counties can add stricter rules. Check local ordinances before carrying. Display of a dangerous weapon during a confrontation is a separate offense.

Not legal advice. Statuses reviewed September 2026 from state statutes and reputable trackers. Laws change; verify the current statute or consult a lawyer before buying or carrying. See the full 50-state comparison.

Maine Knife Law FAQ

Are switchblades legal in Maine?
Switchblades (automatic knives) are legal in Maine. Automatic knives were legalized in 2015. Reviewed September 2026; this is general information, not legal advice.
Are butterfly knives legal in Maine?
Butterfly knives (balisongs) are legal in Maine. Butterfly knives are legal.
Is it legal to carry a knife in Maine?
Generally yes, within limits: Concealed carry of bowie knives, dirks, and stilettos is prohibited; ordinary folding knives are fine. Carrying any knife with intent to use it unlawfully is a crime everywhere.
What size knife can you legally carry in Maine?
Maine has no notable statewide blade length limit, but restricted places (schools, courthouses) and local ordinances still apply. Display of a dangerous weapon during a confrontation is a separate offense.

Hand-Forged Knives, Shipped to Maine

Every Louis Martin blade is hand-forged and ships free anywhere in the US, including right here in Maine. Start with our pocket knives and everyday carry pieces, browse the full collection, and keep our national knife law guide handy when you travel.