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Louis Martin Custom Knives

Reviewed September 2026

California Knife Laws

In California, switchblades are restricted and butterfly knives are restricted. Concealed carry of dirks and daggers (any fixed blade) is a crime; fixed blades must be worn openly. The blade limit to know: No statewide limit, but cities add rules (Los Angeles bans openly carrying blades 3 inches or longer in public)..

Switchblades: Restricted

Switchblades with blades 2 inches or longer cannot be carried, sold, or transferred; under 2 inches is allowed.

Butterfly Knives: Restricted

Courts treat balisongs as switchblades, so the same 2-inch rule applies.

Concealed Carry

Concealed carry of dirks and daggers (any fixed blade) is a crime; fixed blades must be worn openly.

Local Ordinances

California has no statewide preemption, so cities and counties can add stricter rules. Check local ordinances before carrying. Local ordinances matter: check city rules before carrying. Undetectable knives are banned.

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.

California Knife Law FAQ

Are switchblades legal in California?
Switchblades (automatic knives) are restricted in California. Switchblades with blades 2 inches or longer cannot be carried, sold, or transferred; under 2 inches is allowed. Reviewed September 2026; this is general information, not legal advice.
Are butterfly knives legal in California?
Butterfly knives (balisongs) are restricted in California. Courts treat balisongs as switchblades, so the same 2-inch rule applies.
Is it legal to carry a knife in California?
Generally yes, within limits: Concealed carry of dirks and daggers (any fixed blade) is a crime; fixed blades must be worn openly. Carrying any knife with intent to use it unlawfully is a crime everywhere.
What size knife can you legally carry in California?
The limit to know is No statewide limit, but cities add rules (Los Angeles bans openly carrying blades 3 inches or longer in public).. Local ordinances matter: check city rules before carrying. Undetectable knives are banned.

Hand-Forged Knives, Shipped to California

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