Overview

Florida does not have statewide preemption, so local ordinances may impose additional restrictions. Open carry is legal, but concealed carry of certain knives is restricted. There is no general blade length restriction. Ballistic knives are prohibited.

Quick Legal Facts

Statewide PreemptionNo
Concealed CarryOf knives prohibited unless licensed, except for common pocketknife.
SchoolsWeapons may not be possessed on school grounds.
MinorsFurnishing a weapon to a minor under the age of eighteen (18) or persons of unsound mind is prohibited.
Local OrdinancesVarious municipalities and cities have knife ordinances

Carry Laws & Blade Length

Concealed CarryRestricted

A 'common pocketknife' (folding knife with blade roughly 4 inches or less per L.B. v. State, 1997) is excluded from the 'weapon' definition and may be carried concealed without a license. All other knives are 'weapons' under § 790.001 and require either a concealed weapons license or eligibility for one under the 2023 permitless carry law (HB 543).

Statute: 790.001, 790.01, 790.06

Blade Length LimitNone

No statutory blade length limit. The roughly 4-inch threshold is a judicial guideline (L.B. v. State, 1997) distinguishing 'common pocketknives' from 'weapons' for concealed carry purposes, not a statutory ban. Folding knives over 4 inches are legal but require concealed carry authorization if carried concealed.

Statute: 790.001, 790.115

Knife Type Legality

Knife TypeStatusDetails
Ballistic KnivesIllegal
The only knife type specifically banned in Florida. § 790.225 makes it unlawful to manufacture, sell, own, possess, or use a ballistic self-propelled knife, defined as a device that propels a knifelike blade as a projectile which physically separates from the device. Violation is a first-degree misdemeanor. Contraband subject to seizure.
Statute: 790.225
Relevant Statutes(12)

Legal Disclaimer

This information is provided for general educational purposes and should not be construed as legal advice. Laws change frequently and local ordinances may impose additional restrictions beyond state law. Always verify with official state sources before making decisions about knife carry or ownership. KnifeInformer is not a law firm — consult a qualified attorney for specific legal questions.

All State Knife Laws