Can I Store a Gun in Someone Else’s Safe? Laws and Liability

You can store a gun in someone else’s safe under federal law, as long as both you and the safe owner are legally allowed to possess firearms and you live in the same state. That short answer is accurate, but it sits on top of several conditions that regularly catch people out: the safe owner’s eligibility, whether your state treats temporary storage as a “transfer” requiring a background check, whether the firearm is regulated under the National Firearms Act, and the civil exposure both of you take on. Getting any of these wrong can turn a routine favor into a federal offense carrying up to 15 years in prison.

Is the Safe Owner Legally Allowed to Have a Gun

Start here. Federal law bars several categories of people from possessing firearms, including anyone convicted of a crime punishable by more than a year in prison, anyone subject to a qualifying domestic violence restraining order, anyone convicted of a misdemeanor crime of domestic violence, fugitives, and unlawful users of controlled substances, among others.¹ If the person with the safe falls into any of those categories, handing them your firearm is a federal offense for you and possessing it is a federal offense for them.

This is not just about obvious criminal records. A friend going through a contentious divorce might have a temporary restraining order that qualifies. Someone who uses marijuana recreationally, even in a state where it’s legal, is a prohibited person under federal law because marijuana remains a Schedule I controlled substance. You bear responsibility for knowing, or having reasonable cause to believe, whether the recipient is eligible. Transferring a firearm to someone you know or reasonably suspect is prohibited can carry up to 15 years in prison.²

The statute uses the phrase “sell or otherwise dispose of,” which is broad enough to cover handing a gun to someone for safekeeping. A sale or permanent transfer of ownership is not required. If the recipient is prohibited, the arrangement is illegal no matter your intent to reclaim the firearm later.

Same State or Different State

If the person with the safe lives in a different state than you, federal law raises a much higher barrier. It is unlawful for a non-licensed private individual to transfer a firearm to someone they know or have reasonable cause to believe resides in a different state.¹ The exceptions are narrow: bequests through a will, inheritances, and temporary loans for lawful sporting purposes like hunting. General storage is not on the list.

Handing your pistol to your brother in another state for safekeeping while you relocate is, on a strict reading of the statute, an unlawful interstate transfer. A willful violation carries up to five years in federal prison.² The practical workaround is a federally licensed firearms dealer. An FFL in the recipient’s state can legally receive the firearm, run a background check, and complete the transfer on a Form 4473. It costs money and adds paperwork, but it is the only clearly lawful path for interstate storage between private individuals.

If you are transporting the gun yourself, the Firearm Owners Protection Act allows you to move through any state provided you can legally possess the firearm at both origin and destination, the gun is unloaded, and it is not readily accessible from the passenger compartment. In a vehicle without a trunk, it must be in a locked container other than the glove compartment or console.³ Safe passage protects you during transit; it does not legalize the transfer once you arrive.

Does Your State Treat Storage as a Transfer

More than 20 states and the District of Columbia require some or all private firearm transfers to go through a licensed dealer, which means a background check. The laws vary. Some cover all firearms, others only handguns. Some exempt transfers between immediate family members, others do not. Whether temporary storage counts as a “transfer” depends on the specific statute: some states explicitly exempt temporary loans between people who can legally possess firearms, while others define any change of possession as a transfer that triggers the background-check requirement.

If you live in a universal background check state, the safest approach is to route the storage through an FFL. The dealer runs a NICS check on the recipient and completes a Form 4473. When you later retrieve the gun, the FFL may need to run another check and complete another form, depending on how the transaction was structured. Skipping the step in a state that requires it can produce criminal charges for both parties, even if neither of you knew about the requirement.

Suppressors, Short-Barreled Rifles, and Other NFA Items

If the firearm you want to store is regulated under the National Firearms Act, the rules tighten sharply. NFA items include suppressors, short-barreled rifles and shotguns, machine guns, destructive devices, and certain other weapons. Only the person registered as the owner with the ATF may possess an NFA item, and any transfer requires an approved ATF application.

The ATF has clarified that storing an NFA firearm in an FFL-provided storage locker, where only the owner can open the locker, is not a transfer and does not require an application.⁴ But if the FFL takes the NFA item into its own inventory, that is a transfer, and both the initial handover and the return require separately approved ATF applications.

Storing an NFA item in a friend’s safe is where things get especially dangerous. If the friend has the combination, they have the ability to access the item, which can establish possession. Since they are not the registered owner, they are in illegal possession of an NFA firearm. If you own NFA firearms and need to store them away from home, an FFL storage-locker arrangement where you retain sole access is the option that avoids transfer paperwork and keeps the item lawfully in your hands only.

Constructive Possession and the Safe Owner’s Exposure

Even when the safe owner is legally eligible, storing your gun in their safe creates what the law calls constructive possession. A person constructively possesses something when they have knowledge of it and the ability to control it, even without physically holding it.⁵ The person whose safe holds your firearm almost certainly meets both prongs: they know it is there and they have the combination or key.

For a law-abiding safe owner storing an ordinary firearm, this is not a problem. It becomes serious in two situations. First, if the safe owner later becomes a prohibited person while your gun is inside, they are now in constructive possession of a firearm they cannot legally have. Second, if the safe owner has any other legal entanglement involving firearms, your gun in their safe is one more weapon tied to them. If prosecutors need to establish who possessed a firearm, everyone with knowledge of it and a key to the safe is a candidate. Both parties should go in understanding that the safe owner is taking on real legal exposure, not just doing a favor.

Civil Liability and Insurance

Criminal law is not the only concern. If the gun is stolen from the safe, used by an unauthorized person, or involved in an accident, civil lawsuits can follow.

The biggest civil risk for the owner is negligent entrustment: the theory that you are liable for entrusting a dangerous object to someone you knew, or should have known, was unfit to handle it responsibly. If you leave a firearm with someone who has a history of reckless behavior, substance abuse issues, or careless storage habits, and someone is hurt, a court can hold you financially responsible. The safe owner faces parallel exposure. Roughly half of all states have some form of child access prevention law, and many impose criminal penalties when a minor gains access to an unsecured firearm. The person controlling the storage location is the one on the hook if the storage is inadequate.

Insurance is the other piece. A standard homeowners policy typically covers firearms as personal property, but theft coverage often carries a sublimit around $2,500. Off-premises coverage, which is what applies when your gun sits at someone else’s home, is usually limited to about 10 percent of your total personal property coverage. Scheduled coverage, where you list each firearm on your policy, generally provides full-value coverage regardless of location. Before you hand a valuable firearm to a friend, check your policy and decide whether a rider is worth the premium.

Using an FFL Instead of a Friend

A federally licensed dealer is often the cleanest alternative, especially for interstate arrangements or NFA items. The ATF has outlined two methods an FFL can use, and the distinction matters.

Under the first method, the FFL provides a storage locker only you can open. Because the FFL never takes control of the firearm, it does not enter the dealer’s inventory. When you retrieve it, no Form 4473 and no background check are required.⁴ Not every FFL offers this arrangement.

Under the second method, the FFL takes the firearm into inventory. This is a formal transfer. When you come to retrieve the gun, the FFL must complete a Form 4473 and, in most cases, run a NICS check before handing it back.⁴

Pricing varies. Expect $25 to $100 per month depending on the facility and region, with higher rates in urban areas. Call ahead and confirm both the price and which storage method the dealer uses, because that determines what happens when you pick up your firearm.

Put the Arrangement in Writing

A handshake works until it doesn’t. If the safe owner decides your gun is now theirs, or if a family member finds it and nobody remembers whose it is, a written agreement resolves arguments before they start. It does not need to be lawyer-drafted. A simple document signed by both parties should include:

Make, model, serial number, and caliber of each firearm being stored.
A clear statement that you are and remain the owner.
When the arrangement begins and when you expect to retrieve the gun, or the conditions under which either party can end it.
Who has access to the safe and whether the safe owner may handle the firearm.
Photos of the firearm at the time of transfer, documenting its condition.

Keep a copy and give one to the safe owner. If you ever need to prove ownership to law enforcement, an executor, or a court, this document plus the serial number will do far more than your memory of a conversation.

Getting Your Firearm Back

Retrieving the gun is straightforward as long as you and the safe owner both remain legally eligible to possess firearms. You reclaim your property, and no federal paperwork is required for an in-state return between two private individuals. If the storage went through an FFL that took the gun into inventory, you will need to complete a Form 4473 and pass a background check before the dealer can release it.⁴

Transport the firearm unloaded and in a case. If you are crossing state lines on the way home, follow the FOPA safe-passage rules: unloaded, not accessible from the passenger compartment, and in a locked container if the vehicle has no trunk.³

This Is Not the Same as a Straw Purchase

People sometimes confuse legitimate storage with a straw purchase, so the line is worth drawing. A straw purchase happens when someone buys a firearm on behalf of another person who is the actual buyer, particularly when the actual buyer is prohibited from purchasing firearms or wants to avoid a background check. It is a standalone federal crime carrying up to 15 years in prison, or up to 25 years if the firearm is intended for use in a felony, terrorism, or drug trafficking.⁶

Storing your own legally purchased firearm in an eligible person’s safe is not a straw purchase. But if the “storage” arrangement is really a way to park a gun with someone who could not pass a background check, both parties face prosecution. The distinction turns on ownership and intent. If you bought the gun for yourself and are temporarily placing it with an eligible person, you are on solid ground. If the arrangement is designed to give a prohibited person access to a firearm, the storage label will not protect either of you.

1
Office of the Law Revision Counsel. 18 USC 922 – Unlawful Acts
2
Office of the Law Revision Counsel. 18 USC 924 – Penalties
3
Office of the Law Revision Counsel. 18 USC 926A – Interstate Transportation of Firearms
4
Bureau of Alcohol, Tobacco, Firearms and Explosives. Open Letter to All Federal Firearms Licensees Providing Firearm Storage for Individuals
5
Cornell Law School. Constructive Possession
6
Office of the Law Revision Counsel. 18 USC 932 – Straw Purchasing of Firearms