Knives and pepper spray in Pennsylvania (2026)

Last reviewed: 9 October 2026

In short: Pennsylvania's offensive weapons section lists items such as blackjacks, metal knuckles and stun guns and a catch-all for implements with no common lawful purpose. It does not name knives.

RuleWhat applies
Folding pocket knivesCarrying in public placesSection 908 defines 'offensive weapons' as bombs, grenades, machine guns, sawed-off shotguns, specially concealable firearms, blackjacks, sandbags, metal knuckles, stun guns and other implements for the infliction of serious bodily injury which serve no common lawful purpose. Folding knives are not named. [1]
Locking or one-handed knivesCarrying in public placesSwitchblade and other locking knives are not named in the section 908 definition of 'offensive weapons'. [1]
Fixed-blade knivesCarrying in public placesFixed-blade knives are not named in section 908. The catch-all covers an implement for the infliction of serious bodily injury which serves no common lawful purpose. [1]
Pepper sprayCarrying in public places⚠ Not yet verified
Exceptions and legitimate reasonsCarrying in public placesIt is a defence that the weapon was possessed solely as a curio or in a dramatic performance, was briefly possessed after being found or taken from an aggressor, or in circumstances negating any intent or likelihood of unlawful use. [1]
Automatic (switchblade) knivesCarrying in public placesAutomatic knives are not named in the definition of 'offensive weapons' in section 908, which Act 119 of 2022 amended. The catch-all for implements for inflicting serious bodily injury with no common lawful purpose still applies. [1]

Notes

  • Other sections, such as those on possessing instruments of crime or weapons on school property, were not read here.

Sources

  1. Pennsylvania General Assembly: 18 Pa.C.S. section 908 Prohibited offensive weapons (Internet Archive snapshot of 11 August 2026) (consulted 9 October 2026) · all sources

Pennsylvania and neighbouring states

StateFolding pocket knivesLocking or one-handed knivesFixed-blade knivesPepper sprayExceptions and legitimate reasons
Pennsylvania
Not named in 908
Not named in 908
Only if no common lawful purpose
⚠ Not yet verified
Defences: curio, performance, found
Delaware
Closed pocketknife up to 3.75 in is not a deadly weapon
Deadly weapon; separate offence repealed 2025
Concealed without licence: class G felony
Not an offence to carry concealed (s. 1443)
Defence: lawful purpose, no intent to harm
Maryland
Penknife without switchblade is not a "weapon"
Listed weapon; sale or display is banned
Concealed banned; open only if no intent to injure
Allowed; not with intent to injure unlawfully
Reasonable precaution against apprehended danger
New Jersey
Not listed; "manifestly appropriate" test
Banned without explainable lawful purpose
Dagger, dirk, stiletto banned without lawful purpose
18+, one pocket-sized device up to 3/4 oz
Explainable lawful purpose; military and officers exempt
New York
Not listed; offence only with unlawful intent
Switchblades banned; gravity knives not listed
Offence only with intent to use unlawfully
Allowed 18+ (pocket-sized spray, no prior felony)
—
Ohio
Not a weapon unless used as one
⚠ Not yet verified
Offence only if used as a weapon
⚠ Not yet verified
Defences: work risk, fear of attack, home
West Virginia
Allowed; 18+ for concealed
Switchblade/gravity: 18+ may carry concealed
Over 3.5 in counts; sport/tool knives excluded
Not a deadly weapon if only for self-defence
18+, citizen or resident, not prohibited

More rules in Pennsylvania

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General information, not legal advice. Rules change: check the official source before you fly or ride.