Is Butterfly Knives Legal in Michigan? (2026)
Partially — Butterfly Knives are legal with restrictions in Michigan as of 2026.
Quick Answer
Butterfly Knives are legal with restrictions in Michigan.
- Age restriction: 18+ for purchase
What the Law Says
Michigan law makes it a felony to carry a butterfly knife concealed. Open carry is legal.
— MCL 750.227
| Category | Details |
|---|---|
| Possession | Legal |
| Sale & Purchase | Legal |
| Penalties | N/A |
| Age Restriction | 18+ for purchase |
| Pending Legislation | None known |
No significant legislative changes in recent years.
Enforcement Reality
While legal to own, carrying a butterfly knife concealed is a felony in Michigan. Open carry is legal, but the line between concealed and open can be blurry and lead to arrest.
The most common mistake is any form of concealed carry, including in a pocket or bag. This is strictly enforced.
Local Exceptions
None identified. State law applies uniformly across Michigan. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Butterfly Knives are legal with restrictions in Michigan. 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.
Michigan vs. the Rest of the US
Across the US, carrying a butterfly knife is fully legal in 38 states, restricted in 11, and illegal in 1. Michigan 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 Butterfly Knives:
Frequently Asked Questions
Is it legal to carry Butterfly Knives in Michigan?
What mistakes do people make with carrying a butterfly knife in Michigan?
What is the age restriction for carrying a butterfly knife in Michigan?
Does the law on carrying a butterfly knife change at the Michigan 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.
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