Knives and pepper spray in New Jersey (2026)

Last reviewed: 9 October 2026

In short: New Jersey makes it a crime to possess a gravity knife, switchblade, dagger, dirk or stiletto without an explainable lawful purpose. Adults without a criminal conviction may carry one pocket-sized self-defence spray of no more than three-quarters of an ounce.

RuleWhat applies
Folding pocket knivesCarrying in public placesOrdinary folding knives are not listed in N.J.S.2C:39-3(e). Any other weapon possessed in circumstances not manifestly appropriate for its lawful uses is a fourth-degree crime. [1]
Locking or one-handed knivesCarrying in public placesKnowingly possessing a gravity knife or switchblade knife without any explainable lawful purpose is a crime of the fourth degree. [1]
Fixed-blade knivesCarrying in public placesKnowingly possessing a dagger, dirk or stiletto without any explainable lawful purpose is a crime of the fourth degree. Possessing any weapon other than a firearm with purpose to use it unlawfully against another is a crime of the third degree. [1]
Pepper sprayCarrying in public placesA person aged 18 or over who has not been convicted of a crime may possess for personal self-defence one pocket-sized device containing and releasing up to three-quarters of an ounce of a chemical substance intended to cause temporary discomfort. Otherwise it is a disorderly persons offence with a fine of at least $100. [1]
Exceptions and legitimate reasonsCarrying in public placesThe offence applies to possession "without any explainable lawful purpose". Members of the armed forces and National Guard, and law enforcement officers on duty, are exempt when authorised. [1]
Automatic (switchblade) knivesCarrying in public placesKnowingly possessing a gravity knife or switchblade knife without any explainable lawful purpose is a crime of the fourth degree. [1]
Pepper spray: size and age limitsCarrying in public placesA person aged 18 or over without a criminal conviction may possess, for self-defence, one pocket-sized device releasing no more than three-quarters of an ounce of chemical substance. Possession in breach of this is a disorderly persons offence (fine of at least $100). [1]

Notes

  • Section 2C:39-5(d) covers "any other weapon" possessed in circumstances not manifestly appropriate for the lawful uses it may have. Whether a given folding knife qualifies depends on the circumstances.

Sources

  1. New Jersey Legislature: New Jersey Statutes, Title 2C, N.J.S.2C:39-1 to 39-6 (STATUTES-TEXT.zip, Internet Archive snapshot of 12 July 2026) (consulted 9 October 2026) · all sources

New Jersey and neighbouring states

StateFolding pocket knivesLocking or one-handed knivesFixed-blade knivesPepper sprayExceptions and legitimate reasons
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
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
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)
—
Pennsylvania
Not named in 908
Not named in 908
Only if no common lawful purpose
⚠ Not yet verified
Defences: curio, performance, found

More rules in New Jersey

  • CannabisPossession for personal use: Legal for adults 21+, within limits · Growing at home: Not allowed
  • Car speed limitsBuilt-up areas: 25 mph (35 mph low-density districts) · Outside built-up areas (single carriageway): 50 mph
  • Minimum age for a car driving licenceMinimum age for a car licence: 17 (probationary licence) · Earliest age to drive a car supervised: 16 (special learner's permit)
  • E-bikes and speed pedelecsLegal class: Licensed and registered · Minimum age: 15 years
  • FireworksConsumers may buy and use category F2 fireworks: No (ground sparkling devices only)
  • Statutory minimum wageNational statutory minimum wage: Yes · Current adult minimum wage (gross): $15.92 per hour
  • Using a mobile phone while drivingHolding a phone while driving banned: Banned (primary offence) · Hands-free use: Allowed
  • Seat belts and child seatsSeat belt compulsory in front seats: Yes · Seat belt compulsory in rear seats: Yes (adults in the back: secondary law)
  • Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
  • Drink-driving limitsBlood alcohol limit for ordinary drivers: 0.08% · Lower limit for novice or young drivers: Any alcohol, under 21

Compare with the other states and provinces →

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