Arizona: A Knife Enthusiast's Paradise
Arizona stands out as one of the most knife-friendly states in the entire country. In 2010, the state made a landmark change to its knife laws that removed most restrictions on blade types and lengths — making it a welcoming environment for OTF (Out-the-Front) knife enthusiasts.
This permissiveness is rooted in Arizona's broader philosophical approach to regulation — a culture that values individual liberty and personal responsibility. The state's firearms laws follow a similar pattern with constitutional carry, and knife laws are no exception.
OTF Knives Are Legal in Arizona
Yes — OTF knives are legal to own, purchase, carry openly, and carry concealed in Arizona for anyone 21 years of age or older who is not prohibited from possessing weapons.
Arizona Revised Statutes § 13-3101 previously had extensive knife restrictions, but 2010 legislation (HB 2307) reformed the state's knife laws dramatically. The definition of "prohibited weapons" no longer includes switchblades, gravity knives, or automatic knives of any kind.
Open Carry vs. Concealed Carry
Both are legal for OTF knives in Arizona:
- Open carry: No restrictions on blade type or length for adults.
- Concealed carry: Legal for adults 21+ with no additional permit required for knives.
Arizona does not require a concealed carry permit specifically for knives. While the state has a concealed weapons permit program (primarily for firearms), it does not mandate separate licensing for carrying concealed knives.
Where You Cannot Carry OTF Knives
Even in knife-friendly Arizona, certain locations remain off-limits:
- K-12 school grounds and school buses
- Polling places on election days
- Federal buildings (federal law applies)
- Establishments that serve alcohol (without specific permission)
- Any location that has posted clear "no weapons" signage
- Private property where the owner has prohibited weapons
"No weapons" signs in Arizona carry legal weight under ARS § 13-3102. Entering a property with posted signage after being informed that weapons are prohibited can result in criminal trespass charges.
Age Restrictions
Arizona law restricts knife sales and possession for minors in certain circumstances. It is a Class 6 felony to sell or transfer a deadly weapon to someone under 18 without parental consent. Parents can, however, purchase OTF knives for their children and supervise their use without legal issue.
Comparison with Other States
Arizona's permissive stance contrasts sharply with states like California, New York, and Illinois that heavily restrict or outright ban OTF knives. If you're traveling with OTF knives, always research the destination state's laws before crossing state lines.
OTF knives are completely legal in Arizona for adults. The state repealed its switchblade ban in 2010, making it one of the most permissive states for knife carry in the nation. Just avoid prohibited locations like schools and federal buildings. If you're an OTF enthusiast, Arizona is one of the best states to live in.