Is Switchblades / Automatic Knives Legal in Washington? (2026)
Partially — Switchblades / Automatic Knives are legal with restrictions in Washington as of 2026.
Law changed in 2025: A bill to repeal the switchblade ban was introduced in 2025 but has not yet become law.
Quick Answer
Switchblades are legal to possess in Washington under RCW 9.41.250. Switchblades with blades longer than 3 inches are illegal to carry concealed but legal to possess and sell. Open carry is allowed.
What the Law Says
Washington law prohibits the manufacture, sale, and possession of switchblades. It is a gross misdemeanor to possess a switchblade.
— Washington Revised Code § 9.41.250
| Category | Details |
|---|---|
| Possession | Legal to possess switchblades. |
| Sale & Purchase | Legal to sell and purchase switchblades. |
| Penalties | Concealed carry of illegal knives is a gross misdemeanor. |
| Age Restriction | None |
| Pending Legislation | None known |
A bill to repeal the switchblade ban was introduced in 2025 but has not yet become law.
Enforcement Reality
Washington has a complete ban on the possession, sale, and manufacture of switchblades. The law is strictly enforced.
A common mistake is to believe that a switchblade can be legally owned if it is kept at home. The law prohibits all possession, not just carry.
Local Exceptions
None identified. State law applies uniformly across Washington. Local ordinances may still vary — check with your city or county government for any additional rules.
Real-World Scenarios: Switchblades / Automatic Knives in Washington
Can You Fly With Switchblades / Automatic Knives Out of Washington?
Since switchblades / automatic knives is restricted in Washington, 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 Switchblades / Automatic Knives From Washington?
This is where people get burned. Washington treats switchblades / automatic knives as restricted, but neighboring Oregon treats it as illegal. 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 Washington/Oregon border are known enforcement corridors. If you're driving with out-of-state plates in a state where switchblades / automatic knives is illegal, you're a target.
Bottom Line
Switchblades / Automatic Knives are legal with restrictions in Washington. 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.
Washington vs. the Rest of the US
Across the US, carrying a switchblade is fully legal in 19 states, restricted in 17, and illegal in 14. Washington falls in the RESTRICTED category.
View the full 50-state map →Body Armor Laws Guide
This topic is closely related to body armor and self-defense laws.
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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