Is Switchblades / Automatic Knives Legal in Missouri? (2026)
Yes — Switchblades / Automatic Knives are legal in Missouri as of 2026.
Law changed in 2012: The ban on switchblades was repealed in 2012. No major changes since.
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Quick Answer
Switchblades are legal to possess and carry openly or concealed in Missouri. Unlawful use of a switchblade is a Class E felony.
What the Law Says
Missouri law does not prohibit the possession or carry of switchblades. Unlawful use of a weapon, including a switchblade, is a felony.
— Missouri Revised Statutes, Section 571.030
| Category | Details |
|---|---|
| Possession | Legal to possess switchblades |
| Sale & Purchase | Legal to sell switchblades |
| Penalties | Class E felony for unlawful use of a switchblade |
| Age Restriction | None. |
| Pending Legislation | None known |
The ban on switchblades was repealed in 2012. No major changes since.
Enforcement Reality
Missouri repealed its ban on switchblades in 2012. They are now legal to own and carry, openly or concealed. Enforcement is focused on criminal intent.
A common mistake is to be unaware of local ordinances that may be more restrictive than state law, although a 2012 preemption law limits the ability of cities to regulate knives.
Local Exceptions
None identified. State law applies uniformly across Missouri. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Switchblades / Automatic Knives are legal in Missouri. You can carry them without violating state law, though federal rules and local ordinances may still apply. Always verify current law before acting.
Missouri 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. Missouri falls in the LEGAL 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
This topic is closely related to body armor and self-defense laws.
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Frequently Asked Questions
Is it legal to carry Switchblades / Automatic Knives in Missouri?
Can you carry a switchblade in Missouri?
What is the age restriction for carrying a switchblade in Missouri?
Does the law on carrying a switchblade change at the Missouri 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 Missouri Legal Guides
Explore all related legal topics in Missouri — statutes, penalties, and enforcement in one place.
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Switchblades / Automatic Knives in Other States
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