Knives are common tools used for a wide variety of purposes, from everyday tasks to outdoor activities. In Arizona, as in many other states, there are specific laws governing the ownership, carry, and use of knives. Whether you’re a collector, outdoor enthusiast, or just someone who uses a pocket knife regularly, it’s important to understand your rights and responsibilities under Arizona law. This guide will explain the key aspects of knife laws in Arizona, including what types of knives are legal, where they can be carried, and what restrictions exist.
Types of Knives Legal to Own and Carry in Arizona
In Arizona, most types of knives are legal to own and carry, but there are certain distinctions based on the type of knife and where it is being carried. Arizona law generally allows for the possession of various knives, but there are still a few rules to keep in mind.
Folding Knives: Folding knives, such as pocket knives, are generally legal to carry in Arizona. These are among the most commonly carried knives in the state and are typically legal for both open carry and concealed carry, provided the blade is not longer than 4 inches.
Fixed-Blade Knives: These knives have a blade that is permanently fixed to the handle. They are legal to own and possess in Arizona, but the law may impose certain restrictions on their carry. If you are carrying a large fixed-blade knife in public, you may be subject to local ordinances that regulate the open carry of knives.
Automatic Knives (Switchblades): Arizona law permits the possession and carry of automatic knives (switchblades). Unlike some other states where switchblades are heavily restricted, Arizona is more permissive when it comes to these knives. There are no state laws that prohibit owning or carrying a switchblade in public.
Balisong Knives (Butterfly Knives): Balisong knives, also known as butterfly knives, are legal to possess and carry in Arizona. There are no restrictions specific to these knives under state law.
Carrying Knives in Arizona: Open and Concealed Carry
When it comes to carrying knives, Arizona law allows for both open carry and concealed carry of knives, but there are some important distinctions and exceptions.
Open Carry: Arizona law allows the open carry of knives in public places, as long as the knife is not being carried in a way that violates other laws (e.g., threatening someone with the knife). You can openly carry a folding knife, fixed-blade knife, or even a switchblade without legal issues.
Concealed Carry: In Arizona, concealed carry of knives is also generally allowed, with some restrictions. For example, a concealed knife is legal to carry as long as it is not carried for illegal purposes, such as using it to commit a crime or threatening others. Arizona does not require a permit for the concealed carry of knives, unlike firearms, which do require a permit.
Restrictions on Carrying Knives in Certain Locations: While Arizona is generally permissive about carrying knives, there are restrictions on carrying knives in certain locations. For example:
Schools: It is illegal to carry any type of knife on school grounds, including public and private schools, without a lawful purpose.
Government Buildings: Knives are generally prohibited in government buildings, including courthouses, federal buildings, and some other government facilities.
Private Property: Private property owners have the right to restrict or prohibit the carrying of knives on their premises, so it is important to respect any rules regarding knives when visiting private properties or businesses.
Knife Possession and Use in Arizona
While owning and carrying a knife is legal in Arizona, the use of a knife is regulated. The law typically focuses on whether the knife is used in the commission of a crime or in an unlawful manner.
Self-Defense: Arizona law allows individuals to use reasonable force in self-defense, including using a knife if necessary to protect yourself from imminent harm. However, the force used must be proportional to the threat. If a person uses excessive force or a knife to defend themselves in a situation that does not justify it, they could face legal consequences.
Criminal Use: Using a knife to commit a crime—such as assault, robbery, or homicide—is illegal and can result in serious charges. Arizona has strict penalties for individuals found guilty of using a weapon, including knives, in the commission of a crime.
Unlawful Threatening: Using a knife to threaten someone or intimidate them is illegal. Criminal threats made with a knife could lead to felony charges, even if no physical harm occurs.
Arizona Knife Laws and the Castle Doctrine
Arizona is known for having strong self-defense laws, including the Castle Doctrine. Under the Castle Doctrine, a person is allowed to use deadly force to protect themselves in their home if they believe they are in imminent danger of death or serious injury. The use of a knife in self-defense within your home would likely be justified under the Castle Doctrine if you reasonably feared for your life.
Knife Regulations in Arizona: Key Takeaways
Knives are legal to own and carry in Arizona, including pocket knives, fixed-blade knives, switchblades, and butterfly knives.
Open carry and concealed carry of knives are allowed in public places, but concealed knives must be carried for lawful purposes.
Carrying knives is prohibited on school grounds, government buildings, and other restricted areas.
Self-defense with a knife is legal under Arizona law, but the force used must be reasonable and proportional to the threat.
Knife possession for criminal purposes, such as in the commission of a crime or as a weapon for intimidation, is illegal and can result in criminal charges.
Arizona law is relatively permissive when it comes to owning and carrying knives, including various types like folding knives, switchblades, and butterfly knives. However, it’s essential to know the restrictions on carrying knives in certain locations, as well as the legal implications of using a knife in self-defense or for criminal activities. By understanding these laws, you can ensure that you are carrying and using knives responsibly and within the legal framework in Arizona.
SOURCES
[1] https://www.couteaux-morta.com/en/arizona-knife-laws/
[2] https://thewrangler.com/understanding-the-legal-landscape-of-pocket-knives-in-arizona/2025/07/05/
[3] https://www.jacksonwhitelaw.com/criminal-defense-law/blog/arizona-knife-laws/
[4] https://www.akti.org/state-knife-laws/arizona/
[5] https://www.belenlawfirm.com/blog/criminal-defense-attorney/arizona-knife-laws/
