Is Butterfly Knives Legal in Kansas? (2026)

Confidence: High

Yes — Butterfly Knives are legal in Kansas as of 2026.

Key Restriction
Age restriction: 18+ for purchase
Penalty
None
Last Updated
2026-03-25
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Quick Answer

Butterfly knives are legal to own and carry in Kansas with no specific restrictions beyond general knife laws. No significant legislative changes since the 2013 repeal of restrictions.

Key Conditions & Exceptions:
  • Age restriction: 18+ for purchase

What the Law Says

Kansas repealed all restrictions on butterfly knives in 2013. There are no state-level prohibitions on ownership or carry.

K.S.A. § 21-6301
Category Details
Possession Legal
Sale & Purchase Legal
Penalties N/A
Age Restriction 18+ for purchase
Pending Legislation None known
Recent Changes

No significant legislative changes since the 2013 repeal of restrictions.

Enforcement Reality

Kansas repealed its restrictions on butterfly knives in 2013. There are no state-level restrictions on ownership or carry, and enforcement is minimal.

Charge Level
No criminal penalty.
Enforcement Likelihood
Very Low
Common Triggers
Use of the knife in a crime.
Common Mistakes

The most common mistake is being unaware of the complete lack of restrictions, leading to unnecessary caution.

Local Exceptions

None identified. State law applies uniformly across Kansas. Local ordinances may still vary — check with your city or county government for any additional rules.

Kansas vs. the Rest of the US

Across the US, carrying a butterfly knife is fully legal in 39 states, restricted in 10, and illegal in 1. Kansas 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 Butterfly Knives:

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Frequently Asked Questions

Is it legal to carry Butterfly Knives in Kansas?
Yes — Butterfly Knives are legal in Kansas as of 2026. Butterfly knives are legal to own and carry in Kansas with no specific restrictions beyond general knife laws. No significant legislative changes since the 2013 repeal of restrictions.
Can you carry a butterfly knife in Kansas?
Butterfly knives are legal to own and carry in Kansas with no specific restrictions beyond general knife laws. No significant legislative changes since the 2013 repeal of restrictions.
What is the age restriction for carrying a butterfly knife in Kansas?
18+ for purchase

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EH
Ethan Harper Independent Legal Researcher

Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.

Last reviewed: 2026-03-25 Method: Statute cross-reference

Sources & Verification

1.
Primary Citation
2.
Statute Summary
Kansas repealed all restrictions on butterfly knives in 2013. There are no state-level prohibitions on ownership or carry.
Verified: 2026-03-25 Reviewed by: Ethan Harper Method: Statute cross-reference Confidence: High

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.

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