Are Butterfly Knives Legal in Oregon? (2026)
Partially — Butterfly Knives are legal with restrictions in Oregon as of 2026.
Quick Answer
Butterfly knives are legal to possess in Oregon, but concealed carry is generally prohibited. No significant legislative changes in recent years.
- Age restriction: 18+
What the Law Says
Oregon law prohibits the concealed carry of a butterfly knife. Open carry is permitted.
— Or. Rev. Stat. § 166.240
| Category | Details |
|---|---|
| Possession | Legal to own at home |
| Sale & Purchase | Legal to sell |
| Penalties | Carrying concealed may result in misdemeanor charges. |
| Age Restriction | 18+ |
| Pending Legislation | None known |
No significant legislative changes in recent years.
Enforcement Reality
It is illegal to carry a concealed butterfly knife in Oregon. Open carry is legal, but the knife must be visible.
The most common mistake is carrying a butterfly knife in a pocket, which is considered concealed and is illegal.
Local Exceptions
None identified. State law applies uniformly across Oregon. Local ordinances may still vary — check with your city or county government for any additional rules.
Real-World Scenarios: Butterfly Knives in Oregon
Can You Fly With Butterfly Knives Out of Oregon?
Since butterfly knives is restricted in Oregon, bringing it to the airport compounds your legal exposure. You're now dealing with both state law and federal jurisdiction. Don't do it.
Can You Cross State Lines With Butterfly Knives From Oregon?
This is where people get burned. Oregon treats butterfly knives as restricted, but neighboring Idaho treats it as legal. The law changes at the state line — not gradually, not with a warning sign, instantly. "I bought it legally" is not a defense in the new state. Interstate highways near the Oregon/Idaho border are known enforcement corridors. If you're driving with out-of-state plates in a state where butterfly knives is illegal, you're a target.
Bottom Line
Butterfly Knives are legal with restrictions in Oregon. 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.
Oregon 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. Oregon falls in the RESTRICTED category.
View the full 50-state map →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 Oregon Legal Guides
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