You bought a handgun legally in Pennsylvania. You have the permit. You have carried it for years without a single problem. Then you drive down to Atlantic City for the weekend, or you head to Newark Airport to catch a flight, or your brother-in-law in Pennsylvania hands you a pistol and you drive it home to Queens. Nothing about how you think of yourself has changed. But the moment you cross that state line, you are committing a felony, and in New Jersey it is one of the most serious offenses in the code.
This is general information, not legal advice. If you or a family member has been charged with a gun offense in New York or New Jersey, contact a lawyer immediately.
There is no reciprocity. Not in any direction.
The single most dangerous belief people carry across state lines is that a permit is like a driver's license. It is not. Among Pennsylvania, New York, and New Jersey, there is no honored permit in any pairing.
New York does not recognize a carry permit from any other state, not one. New York issues its own licenses only to residents, part-time residents, or people principally employed or with their principal place of business in New York. New Jersey requires a permit to carry issued by New Jersey itself. So Pennsylvania into New Jersey is a crime. Pennsylvania into New York is a crime. New York into New Jersey is a crime, and New Jersey into New York is a crime. Every direction. All four.
New Jersey: this is a second-degree crime
People underestimate this badly. New Jersey law says that a person who knowingly possesses a handgun without first having obtained a permit to carry the same is guilty of a crime of the second degree. In New Jersey, second degree is the tier that sits just below the most serious offenses in the code, and it carries a presumption of state prison.
On top of that, New Jersey has the Graves Act. For an unlawful handgun possession offense, the Graves Act imposes a mandatory period of parole ineligibility, the greater of forty-two months or one-half of the sentence imposed. That is a mandatory minimum before parole is even on the table, on a charge that a person from Pennsylvania often did not know they were committing.
New York: “loaded” does not mean what you think it means
New York's trap is different and, in its own way, sneakier. New York's most serious street-level gun charge is second-degree criminal possession of a weapon, a class C felony, which covers possessing a loaded firearm outside your home or place of business.
Here is the part that catches careful people. New York defines a loaded firearm as a firearm loaded with ammunition or a firearm possessed by someone who at the same time possesses ammunition that could be fired from it. Read that again. You unloaded the gun. You put the gun in one locked case and the ammunition in a separate locked case and put both in the trunk. Under New York's definition, that is still a loaded firearm, because you possess the gun and the ammunition at the same time. A genuinely unloaded handgun with no ammunition anywhere drops to third-degree possession, still a class E felony.
The magazine by itself is a violent felony in New York, no gun required
This one deserves its own warning, because it does not need a firearm anywhere in the picture.
New York defines a large capacity ammunition feeding device as a magazine, belt, drum, feed strip, or similar device with a capacity of, or that can be readily restored or converted to accept, more than ten rounds. Possessing one is criminal possession of a weapon in the third degree, a class D felony. And New York's violent felony statute lists that exact subdivision by number among its class D violent felony offenses. So yes: a magazine over the line is a violent felony charge.
Notice what is not an element of that offense. The gun is not. A spare fifteen-round magazine sitting in a glovebox or a range bag, with the pistol left at home in Pennsylvania, is enough. The only carve-outs in the definition are narrow, an attached tubular device that only takes .22 rimfire, and a genuine fifty-year-old curio or relic that has been registered with the State Police. There is no general grandfather clause for the magazines people already own.
Two honest refinements. First, unlike New Jersey's Graves Act, this charge is not a locked mandatory minimum: New York's sentencing statute carves out this subdivision and allows a definite sentence or, for a defendant without a recent misdemeanor record where prison would be unduly harsh, an alternative sentence. That is a judge's decision rather than the prosecutor's, and it is the one place in this whole area where the law is somewhat gentler than New Jersey. Second, New Jersey draws the same ten-round line. A magazine capable of holding more than ten rounds is a large capacity ammunition magazine, and possessing one is a fourth-degree crime there.
And in New Jersey, the ammunition itself can be a charge
New Jersey criminalizes possession of hollow-point ammunition as a fourth-degree crime, with narrow exceptions, one of which lets a person keep it at their own home. Hollow points are ordinary defensive ammunition in much of the country. What the exceptions do not cover is having them with you in a car crossing the state, which is exactly how they end up stacked on top of a gun charge.
The federal “safe passage” law does less than people think
There is a federal statute, often called FOPA, that protects transporting a firearm through a state. It is real, but it is narrow, and reading it carefully shows why it rarely helps in these cases.
It only protects transport from a place where you may lawfully possess and carry the firearm to another place where you may lawfully possess and carry it. So it does nothing at all when New York or New Jersey is your destination, because there is no lawful possession waiting for you at the other end. It also requires the firearm to be unloaded and requires that neither the firearm nor the ammunition be readily accessible or directly accessible from the passenger compartment; if the vehicle has no separate compartment, they must be in a locked container that is not the glove compartment or console.
That last clause is why one group gets caught in this more than anyone else: commercial truck drivers. A sleeper cab has no trunk. There is no compartment separate from the passenger compartment, which means the mechanical setup the statute demands often does not physically exist in the vehicle. Combine that with crossing state lines constantly, weigh stations, and commercial-vehicle enforcement, and a driver who is perfectly legal at home is structurally exposed the whole way up the corridor. But the same problem reaches anyone in a car without a trunk.
Ordering the part from Texas does not make the part legal here
This is its own trap, and it has nothing to do with driving anywhere. A part ships to your door from Texas or Ohio, entirely lawfully on the seller's end, and you install it. The lawful shipment did not create lawful possession.
Understand why the internet feels safe here. Under federal law, magazines and most accessories are not firearms at all, so shipping them across state lines is generally unremarkable. Nothing about that federal silence speaks to what New York and New Jersey criminalize once the box is open in your kitchen.
And in both states, one part can change what your gun legally is. New Jersey's definition of assault firearm reaches parts designed or intended to convert a firearm, and parts that can be readily assembled into an assault firearm. Possessing an assault firearm in New Jersey is a crime of the second degree. New York works through a single-feature test: a semiautomatic rifle or pistol that can accept a detachable magazine becomes an assault weapon if it has even one listed feature, a threaded barrel, a barrel shroud, a second handgrip, a folding or telescoping stock, and others. Add one accessory to a rifle that was perfectly legal that morning and you have manufactured a felony out of a hobby purchase.
You cannot register your way out of it, the windows are closed
People assume there is paperwork that fixes this. The reality is harder than that: in both states, the registration door has been shut for years.
New York's registration requirement applied to people who lawfully possessed a qualifying assault weapon before January 15, 2013, and the deadline to register was April 15, 2014. It was a one-time grandfather, not an open process. There is no form today for a weapon you configured last month. New Jersey's window was narrower still: registration ran for one year from the 1990 statute, applied only to firearms purchased on or before May 1, 1990, and was limited to firearms on the Attorney General's target-shooting list with proof of membership in a pre-existing rifle or pistol club. Neither state is accepting new registrations for a newly configured gun. So the answer to whether you can simply register it is generally no.
Who actually gets charged
The out-of-state seller is not legally untouchable. New York makes transporting or shipping an assault weapon or large capacity feeding device a class D felony, New Jersey makes shipping an assault firearm a third-degree crime and shipping a large capacity magazine a fourth-degree crime, and New Jersey reaches even the distribution of digital firearm design files to unlicensed people in the state as a second-degree crime. New York added its own misdemeanor offenses for distributing and possessing digital firearm-manufacturing code.
But there is a gap between what the law allows and what actually happens. Whether a seller in another state ever answers for it depends on jurisdiction, resources, and whether federal authorities have their own interest in that person. The exposure that reliably lands is the owner's. You are the one standing next to it, in this state, with your name on it.
The switch changes everything about the conversation
If a conversion device is in the picture, this stops being a paperwork argument. Federal law defines a machinegun to include any part designed and intended solely and exclusively, or combination of parts designed and intended, for use in converting a weapon into a machinegun, meaning the little device is itself legally a machine gun, on its own. New Jersey makes possession of a machine gun or any instrument or device adaptable for use as a machine gun a crime of the second degree. And New York has just moved in this area: under a 2026 enactment effective August 25, 2026, a convertible pistol with a pistol converter installed is treated as a machine-gun under New York law, along with new offenses covering dealer sales of convertible pistols and the distribution of digital firearm code.
Prosecutors read a collection as a whole. What else was in the safe, whether anything was set up for rapid fire, whether serial numbers were present, those facts shape the charging decision far more than a person's own sense of themselves as a careful hobbyist. Which is the real point: in New York and New Jersey, gun hobbying is not a hobby. It is a strict-compliance area, and the standard is the statute's, not the enthusiast's.
The uncomfortable comparison
New Jersey has a written framework for out-of-state gun owners charged under the Graves Act. New York has no equivalent directive for its handgun charge. Which produces a result most people would never guess: for the same honest mistake with a handgun, a first-time out-of-state owner can end up in a worse position in New York than in New Jersey. Nobody plans around this, because nobody knows it.
About what you say when you are stopped
An officer on a traffic stop will very often ask directly whether there is a weapon in the vehicle. What happens next tends to decide the whole case.
If someone denies it and the firearm is then found in a place the officer can lawfully search, the situation gets dramatically worse. The concealment becomes part of the story the prosecutor tells, and it closes doors that might otherwise have stayed open. And this is not just a matter of tone. New Jersey's Attorney General has issued a directive on Graves Act cases that treats out-of-state gun owners as a recognized category, and it says so in writing: relief may be considered where the person acquired the weapon lawfully, where possession would have been legal in their home state, and where they honestly believed their possession was lawful in New Jersey. Among the factors listed are voluntary disclosure of the firearm to law enforcement and surrender of an unloaded weapon. The directive draws the line plainly, a suspect who voluntarily surrendered a firearm is treated differently from one who concealed its existence until police found it.
Where those conditions are met, the available outcomes include diversion or a waiver that can bring the parole bar down from forty-two months to twelve, or to probation. But note who decides: the waiver is the prosecutor's call, not the defendant's. It is something to be argued for, not something anyone is owed.
If you are not a U.S. citizen, a gun conviction is its own immigration problem
This is where the damage becomes permanent. Immigration law makes a firearms conviction a separate, standalone ground of deportability. It does not require anyone to argue about whether the crime involved moral turpitude, and it does not depend on the length of the sentence. It reaches lawful permanent residents, green card holders, directly.
So a Pennsylvania permit holder with a green card who drives into New Jersey with a legally purchased handgun is not only facing a second-degree crime and a mandatory minimum. They are facing a conviction category built to end their status in this country. The criminal case and the immigration consequence have to be handled as one problem, from the first day, by someone watching both.
The bottom line
Your permit stops at the state line, and nothing about your good intentions travels with you. New Jersey treats the handgun as a second-degree crime with a mandatory minimum. New York can call your carefully separated gun and ammunition loaded, and can charge the oversized magazine as a violent felony with no gun at all. A part that shipped to you lawfully from another state is still illegal to possess here, and the registration windows that people assume exist closed years ago. There is a narrow path to mercy in New Jersey for the person who was honestly mistaken and did not hide anything, but it is a path someone has to walk you down, and it belongs to the prosecutor to grant.
We defend felony charges in New York and indictable offenses in New Jersey, and when a client is not a U.S. citizen, the immigration exposure is reviewed alongside the criminal case from the first call.
Sources
- N.J.S.A. 2C:39-5 - unlawful possession of a handgun without a New Jersey permit to carry (second degree); machine guns and devices adaptable for use as a machine gun (second degree); assault firearms (second degree)
- N.J.S.A. 2C:43-6(c) - Graves Act mandatory period of parole ineligibility (greater of 42 months or one-half the sentence)
- N.J.S.A. 2C:43-6.2 - prosecutor-initiated waiver of the Graves Act minimum
- N.J.S.A. 2C:39-3 - hollow-point ammunition and large capacity ammunition magazines (fourth degree)
- N.J.S.A. 2C:39-1 - definitions of assault firearm and large capacity ammunition magazine (more than 10 rounds)
- N.J.S.A. 2C:58-12 - registration of assault firearms (one-year window from the 1990 statute; firearms purchased on or before May 1, 1990)
- N.J.S.A. 2C:39-9 - manufacture, transport, shipment and sale of assault firearms and large capacity magazines; firearm parts and unserialized frames or receivers; 3D-printing and digital design files
- New Jersey Attorney General - Clarification of the Graves Act 2008 Directive with respect to offenses committed by out-of-state visitors from states where their gun possession was lawful (2014)
- N.Y. Penal Law 265.03 - criminal possession of a weapon in the second degree (class C felony)
- N.Y. Penal Law 265.02 - criminal possession of a weapon in the third degree, including subdivision 8 (large capacity ammunition feeding device), a class D felony
- N.Y. Penal Law 265.01-b - criminal possession of a firearm (class E felony)
- N.Y. Penal Law 265.00 - definitions, including loaded firearm (subdivision 15), assault weapon (subdivision 22), large capacity ammunition feeding device (subdivision 23), and pistol converter
- N.Y. Penal Law 70.02 - violent felony offenses and sentencing, listing 265.02(8) as a class D violent felony offense and providing the alternative-sentence provision
- N.Y. Penal Law 265.10 - manufacture, transport, shipment and disposal of assault weapons and large capacity ammunition feeding devices; convertible pistols and digital firearm code
- N.Y. Penal Law 265.63 - criminal sale of an unfinished frame or receiver
- New York State Police - pistol permit eligibility and out-of-state permits
- 18 U.S.C. 926A - interstate transportation of firearms (safe passage)
- 26 U.S.C. 5845(b) - definition of machinegun, including any part or combination of parts designed and intended for use in converting a weapon into a machinegun
- 8 U.S.C. 1227(a)(2)(C) - firearms offenses as a ground of deportability