Is Switchblades / Automatic Knives Legal in California? (2026)
Partially — Switchblades / Automatic Knives are legal with restrictions in California as of 2026.
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Quick Answer
California prohibits possession, sale, and manufacture of switchblades with blades longer than 2 inches under Cal. Penal Code §§ 17235 and 21510. Switchblades with blades 2 inches or less are legal to possess and sell.
- Age restriction: 18+ to purchase
What the Law Says
California prohibits the possession, sale, and manufacture of switchblades with blades 2 inches or longer. Knives with blades shorter than 2 inches are legal.
— California Penal Code §§ 17235, 21510
| Category | Details |
|---|---|
| Possession | Illegal to possess switchblades with blades over 2 inches; legal if 2 inches or less. |
| Sale & Purchase | Illegal to sell switchblades with blades over 2 inches; legal if 2 inches or less. |
| Penalties | Misdemeanor punishable by fines and/or imprisonment up to one year. |
| Age Restriction | 18+ to purchase |
| Pending Legislation | None known |
No significant legislative changes in recent years. The law continues to be strictly interpreted and enforced.
Enforcement Reality
California law is strictly enforced, particularly in urban areas. The 2-inch blade length limit for switchblades is a critical distinction, and possession of a non-compliant knife is a misdemeanor.
A common mistake is to believe that owning a switchblade with a blade 2 inches or longer is legal as long as it is kept at home. The law prohibits possession in public, including in a vehicle.
Local Exceptions
None identified. State law applies uniformly across California. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Switchblades / Automatic Knives are legal with restrictions in California. This product is permitted, but specific conditions apply. Violating those conditions can result in fines or criminal charges. Read the rules carefully and consult an attorney if unsure.
California vs. the Rest of the US
Across the US, carrying a switchblade is fully legal in 18 states, restricted in 17, and illegal in 15. California falls in the RESTRICTED category.
View the full 50-state map →Neighboring States
Laws change at state lines. Here is how bordering states compare on Switchblades / Automatic Knives:
Body Armor Laws Guide
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Frequently Asked Questions
Is it legal to carry Switchblades / Automatic Knives in California?
What are the restrictions on carrying a switchblade in California?
What mistakes do people make with carrying a switchblade in California?
What is the age restriction for carrying a switchblade in California?
Does the law on carrying a switchblade change at the California border?
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Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
Comprehensive California Legal Guides
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Switchblades / Automatic Knives in Other States
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