Are Katanas Legal in the United States?

Thinking about adding a Japanese katana to your collection or choosing a sword for martial arts practice? Before buying, it helps to separate three questions: may you own the sword, may you carry it in public, and how should you transport it? In the United States, the answers depend on the sword, your circumstances, and the laws where you live.

A traditional katana is commonly kept for collection, display, or supervised training. That does not make it an unrestricted accessory. This guide explains the main distinctions so you can plan your purchase responsibly and know what to check with the relevant state or local authorities.

Is a katana considered a weapon?

A katana has a long, curved blade and can cause serious injury. Depending on the jurisdiction, it may fall within rules for swords, knives, or dangerous weapons. A familiar product name does not decide its legal classification: the blade, construction, manner of carrying, and intended use can all matter.

Do not apply firearms rules automatically to swords, or assume that an unsharpened replica is exempt from every restriction. A hidden blade, such as a cane sword, can be treated differently from a conventional katana in a separate scabbard.

Can you buy and own a katana in the United States?

Buying an ordinary katana for a lawful collection is generally possible in the United States. However, a promise that every adult can possess every sword in all 50 states would be too broad. State and local restrictions, prohibited designs, individual prohibitions, and restrictions applying to particular locations must still be checked.

Katana Empire sells swords only to adults aged 18 or older. This is our store policy, not a claim that a single federal age rule governs every sword purchase. Buyers must also satisfy the rules applicable to them and to the delivery address.

Check the description before ordering. A decorative item, a blunt training sword, and a sharpened steel katana serve different purposes. If you intend to use a sword in a dojo, ask your instructor which type is appropriate before choosing a model.

Ownership, public carry, and transport are different

Ownership means possessing the sword, for example as part of a collection at home. Public carry means having it with you in a public setting. Transport usually refers to taking it between places, such as from home to an agreed training session. The law may not use these words in exactly the same way everywhere.

Permission to own a sword does not automatically permit open or concealed carry. Likewise, a sheath or case is not a universal legal exemption. Before traveling, check the rules at your starting point, your destination, and any places you will pass through.

Examples of state rules

California

California Penal Code section 21310 restricts carrying a concealed dirk or dagger on the person. The definition in section 16470 includes instruments capable of ready use as a stabbing weapon. A fixed blade can therefore raise this issue even when it is sold as a collector’s item. Do not treat a rule about a visible sheath as general permission to carry a sword into any location.

New York

New York Penal Law section 265.01 specifically lists cane swords among prohibited weapons. It also addresses possession of dangerous blades with intent to use them unlawfully against another person. A conventional katana and a disguised cane sword should not be treated as interchangeable. Additional local rules can apply, particularly in cities.

Other states and local rules

Do not assume that a rule you have read about one state applies elsewhere. Check blade restrictions, rules for minors, concealed carry, prohibited locations, and any local ordinances. Schools, courts, event venues, and transportation operators may impose additional restrictions.

How to transport your katana responsibly

As a practical safety measure, keep the blade in its scabbard and protect the sword in a sturdy, closed case. Secure it so it cannot shift or become exposed. In a vehicle, keep it away from immediate reach, preferably in a separate luggage compartment when available.

Plan a direct journey for a clear purpose and check that the dojo or event accepts the sword. A receipt or event confirmation can help explain your trip, but it does not replace any legal requirement. Never draw or handle the blade in a public area to demonstrate it to someone.

Can you travel by plane with a katana?

TSA guidance permits swords in checked baggage and prohibits them in carry-on bags. Sharp objects must be sheathed or securely wrapped to protect baggage handlers and inspectors. Airline rules and the laws at your destination also apply, so confirm acceptance and packaging requirements before booking.

For a purchase made in Japan, see our guide to bringing a katana from Japan to the USA. Buying a sword does not by itself complete the export or import formalities.

Storage and supervised practice

Keep your katana securely stored and inaccessible to children or unauthorized people. A display stand is not a security device. Avoid placing a sword where it could fall, be pulled down, or be handled casually by visitors.

For martial arts practice, follow your instructor’s equipment and safety rules. Use a suitable training area and keep bystanders clear. A product described as full tang should still be inspected and matched to its intended use; that description alone does not make every activity safe.

Before placing your order

• Check the rules for your state, city, delivery address, and intended use.
• Choose an ordinary, clearly described model rather than assuming all blade designs follow the same rules.
• Plan secure storage and lawful transport before the sword arrives.
• Review the product details, delivery terms, and return policy.
• Ask the relevant authorities or a qualified local adviser if your situation is unclear.

You can then compare our Japanese swords, wakizashi, and tanto with a clearer understanding of what ownership involves. This article provides general information and cannot determine whether a particular purchase or use is lawful in your circumstances.