Kentucky Weapons & Self-Defense Laws (2026)
A comprehensive legal reference for weapons & self-defense in the state of Kentucky. This guide covers current statutes, penalties, and restrictions for 11 different categories.
Body Armor
RESTRICTEDBody armor is legal for civilians in Kentucky but with restrictions. Purchasing online may be prohibited, or wearing during commission of a crime carries enhanced penalties.
Ownership
Legal for civilians to purchase and possess body armor. No permit or registration required. Kentucky has no state-level restrictions beyond the federal felon prohibition. All types and levels are legal for civilian purchase.
Purchase
Legal to sell in-store and online. No special licensing or age restrictions.
Penalties
Felons face up to 3 years federal prison. Kentucky Revised Statutes § 527.170 provides that wearing body armor while committing a felony in the first or second degree is a Class D felony (1-5 years), served consecutively with the underlying offense.
Age Restriction
18+
Brass Knuckles
ILLEGALKentucky classifies brass knuckles as deadly weapons under KRS 527.020. Possession, sale, or manufacture is illegal except for law enforcement or military use.
Possession
Illegal for civilians to possess.
Sale & Purchase
Illegal to sell or transfer.
Penalties
Class A misdemeanor or felony depending on use.
Age Restriction
None (possession prohibited).
Butterfly Knives
LEGALButterfly knives are legal to own and carry in Kentucky with no specific restrictions beyond general knife laws. No significant legislative changes in recent years.
Possession
Legal
Sale & Purchase
Legal
Penalties
N/A
Age Restriction
18+ for purchase
Kentucky allows permitless concealed carry for residents 21 and older under KRS §237.110. No permit is required to carry concealed firearms.
Permitless Carry Rules
Permitless concealed carry allowed for those 21+ legally allowed to possess firearms.
Permit Availability
Sales regulated with background checks for licensed dealers.
Penalties
N/A for lawful carry; penalties apply for prohibited persons under KRS §527.040.
Minimum Age
21 years old for permitless carry.
Flamethrowers
LEGALFlamethrowers are legal to own and use in Kentucky with no state-level restrictions. No significant legislative changes regarding flamethrowers in recent years.
Ownership
Legal, no permit required
Purchase
Legal
Penalties
N/A
Age Restriction
No state restriction
Nunchucks
LEGALNunchucks are legal to own and possess in Kentucky with no specific restrictions. No significant changes in recent years.
Possession
Legal
Sale & Purchase
Legal
Penalties
N/A
Age Restriction
None
Open Carry
RESTRICTEDOpen carry of firearms is legal with restrictions in Kentucky without a permit for adults who are legally allowed to possess firearms. In 2019, Kentucky enacted a permitless carry law, which allows for both open and concealed carry without a permit for those 21 and older.
Open Carry Rules
Legal without permit for eligible adults
Permit Requirements
Legal through licensed dealers
Penalties
Prohibited in certain locations (schools, courthouses, etc.).
Minimum Age
18+ for long guns, 21+ for handguns
Pepper Spray Restrictions
RESTRICTEDKentucky allows possession and use of pepper spray for self-defense without restrictions under KRS 527.020. There are no statutory limits on size or concentration.
Carrying
Legal for adults; no restrictions on carrying or use.
Purchase
Legal to sell and purchase without special licensing.
Penalties
N/A
Age Restriction
None specified.
Suppressors / Silencers
RESTRICTEDSuppressors / Silencers are legal with restrictions in Kentucky. Kentucky Revised Statutes do not prohibit silencers, and their use for hunting is allowed under KRS 237.110.
Ownership (with NFA)
Legal with federal NFA registration and tax stamp.
Dealer Availability
Legal to sell with federal compliance.
Penalties
N/A
Age Restriction
None beyond federal requirements.
Switchblades / Automatic Knives
RESTRICTEDKentucky law (KRS 527.020) prohibits switchblade knives with blades longer than 3 inches. Possession, sale, and manufacture of such knives are illegal except for law enforcement and military.
Possession
Illegal to possess switchblades with blades longer than 3 inches.
Sale & Purchase
Illegal to sell switchblades with blades longer than 3 inches.
Penalties
Class A misdemeanor punishable by fines and jail time.
Age Restriction
None specified.
Tasers & Stun Guns
RESTRICTEDTasers & Stun Guns are legal with restrictions in Kentucky. No significant legislative changes since the permitless carry law was enacted.
Ownership
Legal without permit
Purchase
Legal
Penalties
N/A
Age Restriction
18+