Pocket knives are generally legal to own and openly carry in Oregon without blade length limits. Concealed carry restrictions target specific types like switchblades, while public buildings allow small ordinary pocket knives.
Ownership Rights
Oregon imposes no statewide bans on owning common pocket knives, folders, or fixed blades for adults. The state constitution supports bearing arms for self-defense, extending to knives. Felons face Class C felony charges for possession (ORS 166.270).
Minors have limits, though not detailed uniformly.
Open Carry Rules
Open carry—visible knives via sheath or clip—is lawful statewide, no blade length cap. Courts define open as “readily identifiable as a weapon” per Oregon v. Turner. Local cities like Portland may add rules absent preemption.
Concealed Carry Limits
ORS 166.240 bans concealed carry of knives with spring/centrifugal blades (switchblades, autos, balisongs), dirks, daggers, ice picks. Ordinary pocket knives and folders under ~6 inches (15 cm) are typically okay concealed if not “dangerous.” Intent and context matter.
Restricted Locations
ORS 166.370 prohibits knives in public buildings, courts, schools, airports; exception: ordinary pocket knives under 4 inches in public buildings/courts. Violation: Class C felony, up to 5 years/$125,000. Private “no weapons” signs bind.
| Location | Prohibition | Exception | Penalty |
|---|
| Location | Prohibition | Exception | Penalty |
|---|---|---|---|
| Public Buildings/Courts | Dangerous weapons | Pocket knife <4″ | Class C Felony |
| Schools | All knives | None | Class C Felony |
| Airports | Knives | None | Varies |
Penalties and Defenses
Concealed violations: Class B misdemeanor. “Dangerous weapon” (ORS 161.015) elevates if used threateningly. Evidence like footage helps defenses; consult attorneys.
Best Practices
Opt for visible carry; measure blades accurately. Avoid restricted spots. Multitools with knives follow same rules. Stay updated on locals.
SOURCES:
- https://www.akti.org/state-knife-laws/oregon/
- https://nobliecustomknives.com/us-knife-laws/oregon-knife-laws/












