North Dakota maintains some of the more permissive knife laws in the U.S., allowing ownership and open carry of virtually any knife without restrictions.
However, concealed carry rules hinge on whether a knife qualifies as a “dangerous weapon,” and specific locations impose bans. Always verify with local authorities or the North Dakota Attorney General’s office, as laws can evolve.
Defining Dangerous Weapons
North Dakota law classifies certain knives as “dangerous weapons” under ND Century Code § 62.1-01-01. These include switchblades, gravity knives, machetes, scimitars, stilettos, swords, daggers, or any knife with a blade of five inches (12.7 cm) or longer.
Courts have interpreted this broadly; for example, a modified straight razor deemed suitable as a weapon qualified despite not being explicitly listed. No knives are outright banned for ownership or sale statewide.
Open vs. Concealed Carry Rules
Open carry of any knife is legal everywhere in North Dakota, with no blade length limits or permit needed. Concealed carry follows stricter guidelines: non-dangerous knives (blades under 5 inches, excluding listed types) can be concealed without issue.
Dangerous weapons cannot be concealed unless you hold a valid North Dakota concealed firearm and dangerous weapon license (Class 2) or a reciprocal out-of-state permit. “Concealed” means not discernible by ordinary observation, such as under clothing or in a vehicle glove box (unless secured).
| Carry Type | Restrictions | Permit Required? |
|---|---|---|
| Open Carry | None | No |
| Concealed (Non-Dangerous) | Blades <5″, not listed types | No |
| Concealed (Dangerous) | Blades ≥5″ or listed types | Yes |
Restricted Locations and Situations
Knives classified as dangerous weapons are prohibited at public gatherings, including schools, churches, athletic events, and publicly owned buildings. This extends to school buses, functions, and alcohol-serving establishments.
Exceptions apply to law enforcement, military, licensed security, and hunters in the field. No statewide preemption exists, so check local ordinances in cities like Bismarck or Fargo, which may add park or event rules.
Getting a Concealed Carry License
North Dakota residents 18+ can apply for a Class 2 license via the Attorney General’s office, covering both firearms and dangerous weapons. Requirements include training, background check, and fees around $100 for five years. Reciprocity exists with many states, even if their permits don’t cover knives.
Penalties and Best Practices
Violating carry laws is typically a Class A misdemeanor: up to 360 days jail and $3,000 fine. Self-defense claims may apply but don’t override carry rules.
Tips: Stick to blades under 5 inches for everyday concealed carry; opt for visible sheaths for open carry; avoid schools and bars. Consult NDCC Title 62.1 or a local attorney for personalized advice, especially on custom knives.
SOURCES :
- https://www.akti.org/state-knife-laws/north-dakota/
- https://mywaynecountynow.com/understanding-your-knife-rights-in-north-dakota-a-legal-guide/












