Yes, but only in a checked bag. A firearm never goes through the checkpoint, and it never rides in the cabin, not even unloaded and not even in a locked case. The TSA gun in checked luggage rule is exact: unload it, lock it in a hard sided case, declare it at the counter, and keep the only key for yourself.
The carry-on rule that never bends
Firearms, ammunition, and firearm parts are banned from carry-on bags and the cabin. Full stop.
The detail that catches people is not malice, it is memory. Travelers forget a gun is in a range bag or a jacket pocket. TSA finds it at the X-ray belt regardless of intent.
A locked case does not fix this. A firearm at the checkpoint is a carry-on violation even if it never left its box.
Bring one to a checkpoint and TSA can issue a civil penalty up to $15,000. The bag gets turned over to local law enforcement first.
A police officer decides whether to file charges, not a TSA agent. TSA PreCheck eligibility can also be pulled for five years or longer.
Whether you get charged depends on state law and the officer on duty. It does not depend on how the gun was found.
The TSA gun in checked luggage procedure, step by step
The order matters. Unload the firearm completely. Lock it in a hard sided case, then take that case to the airline counter to declare it.
Soft sided cases and padded gun sleeves do not qualify. It does not matter how sturdy they feel.
Only you may hold the key or the combination. An agent cannot open the case the way they can a suitcase with a normal travel lock.
Declaring means telling the agent out loud that you are checking an unloaded firearm. You then sign the card the airline hands you.
For a handgun case, that card usually sits on top of the firearm. For a rifle or shotgun case, it typically goes inside with the gun.
Most airlines then ask you to wait 10 to 15 minutes near the counter. That covers the chance the bag gets pulled for a manual check.
Ammunition, magazines, and clips
Small arms ammunition up to .75 caliber can travel in the same locked case as the firearm. Shotgun shells of any gauge are allowed too, per TSA’s firearm transport guidance.
It has to be boxed securely, in original packaging or a container built for ammunition. The federal weight limit is 11 pounds, about 5 kilograms, per traveler.
Loose rounds rattling around a pocket of the case do not count as secure. TSA will flag the bag.
A loaded magazine is fine in a checked bag if it fully encloses every round. A standard metal magazine does this on its own.
What breaks the same TSA gun in checked luggage limit is loose ammunition sitting in a mesh pocket or a pouch, where a round could work free.
| Item | Carry-on | Checked bag |
| Firearm | Never allowed | Yes, unloaded, in a locked hard sided case |
| Ammunition | Never allowed | Yes, boxed, up to 11 pounds per traveler |
| Magazines and clips | Never allowed | Yes, only if fully enclosed |
| Replica, BB, or airsoft gun | Never allowed | Yes, packed like a real firearm |
| Firearm parts | Never allowed | Yes, with the same declaration |
Replicas, BB guns, airsoft, and gun parts
TSA treats anything that looks like a real firearm as one for cabin purposes. Realistic replicas are barred from carry-on even though they cannot fire a shot.
BB guns, pellet guns, and airsoft guns fall under that same practice. Checked bag only, packed the way a real firearm would be.
Firearm parts, including a frame or a receiver, are also barred from carry-on. They travel in the checked bag under the same declaration.
State law does not care that TSA let you through
Clearing the airline counter with a firearm is a federal transportation question. It is not a legal opinion on whether you may possess that gun.
New York, New Jersey, Hawaii, and other places have arrested travelers who checked a gun correctly under every TSA rule. They simply had no valid permit under that state’s own law.
Check the rules at your departure city, any layover where you would leave security, and your destination. A properly checked bag has still led to an arrest more than once.
Airline rules on top of TSA’s
Every major US carrier follows the TSA baseline, then adds its own paperwork and fees.
American Airlines, for one, requires the same locked hard sided case and declaration. It then applies its normal baggage fees or oversize charges.
Some carriers block firearms entirely to certain destinations. A quick call to the airline before booking saves a bad surprise at the counter.
International travel and duty free
International shipments of ammunition are capped at 5 kilograms gross weight per passenger. That is the same 11 pound figure used domestically.
Import rules for firearms vary enormously by country. Some nations require a permit arranged well before departure, not on arrival.
Duty free does not apply to firearms the way it does to liquor. A gun bought abroad still has to clear export rules and your home country’s import rules.
Packing it right the first time
Empty every range bag, coat pocket, and glove box before you leave for the airport. Forgotten firearms, not deliberate smuggling, are what actually shows up at most checkpoints.
Use a hard sided case rated for the firearm. Box the ammunition separately inside it, and carry a copy of your permit if your destination asks for one.
Running your full bag past a packing list screener before you leave catches a forgotten item early. Fixing it at home is easier than fixing it at the counter.
TSA officers make the final call at the checkpoint and in the baggage area. A rule described here can still be applied more strictly on a given day.
The bottom line
A gun never rides in the cabin. It can travel in the hold if it is unloaded, locked in a hard sided case, and declared at the counter with you holding the only key.
Follow the TSA gun in checked luggage steps in order. Pack the ammunition separately within its weight limit, and confirm the gun laws at both ends of your trip before you book.
Skip a step and the cost is not a warning. It is a civil penalty and a conversation with local law enforcement.
For the rest of what belongs in the hold and what does not, see the full checked baggage rules. Browse the wider list of restricted and banned items before you pack anything unusual, or check how screening actually works and packing basics for everything else in the bag.