The 2024 New Massachusetts Firearm Storage Law put a clear definition of secure firearm storage into the statute for the first time, spelling out exactly what counts as a “locked container” — including specific rules for storing a gun in your car. If you leave a firearm in an unoccupied vehicle, the law now states plainly that a locked trunk, a locked console, or a locked glovebox can qualify.
That is a meaningful shift, because for years, gun owners had to guess at rules that lived only in court decisions. This post walks through what changed under the new Massachusetts firearm storage law and what it means for you day to day.
What Changed Under The New Massachusetts Firearm Storage Law
Before 2024, the storage statute required you to keep any firearm in a “locked container” or fitted with a working safety device — but it never defined what a locked container actually was. The details were filled in on a case-by-case basis by judges and juries. A locked car by itself did not count. A locked trunk did. A locked glovebox sat in a gray zone, treated as a question for the jury to decide. Gun owners doing their best to comply had no firm line to follow.
The sweeping 2024 gun law, Chapter 135, fixed that gap. It added a definition of “secured in a locked container” directly to the firearm statutes. A qualifying container is now one that can be unlocked only by a key, a combination, or a similar means. The definition then lists, by name, the storage spots that count inside a vehicle. For the first time, the rules a gun owner needs are written into the law itself instead of scattered across court opinions.
What Counts As Secure Firearm Storage In Your Car Now
The new definition spells out that, in an unoccupied motor vehicle, a firearm is properly secured if it is kept in any of these:
- A locked trunk that cannot be reached from the passenger compartment
- A locked console
- A locked glovebox
Each spot still has to lock with a key, combination, or similar means. A console or glovebox that pops open at the press of a button, or a trunk you can reach by folding a seat down, will not protect you. The point of the law is that the firearm is shut away from anyone who does not have the key or the code.
This matters most when you step away from your vehicle. While you are in the car with the gun within your reach, it is treated as being under your control, not “stored.” The moment you walk away and leave it behind, the storage rules take over. That is the situation where people most often get charged — a gun left on a seat or in an unlocked compartment while the owner runs into a store. Locking it in one of the spots above is now the clear way to stay on the right side of the law.
Storage Rules And Transport Rules Are Not The Same Thing
A common and costly mistake is treating storage and transport as one rule. They are separate. When you are actively carrying or moving a firearm in a vehicle, Massachusetts transport rules apply, and they can require the gun to be unloaded and locked away depending on the type of firearm. When you leave the gun behind in an unoccupied car, the storage definition is what governs. Both sets of rules can apply to the same trip at different moments, so it pays to know which one is in play.
The new definition also includes a narrow provision for common carriers — businesses that ship firearms as cargo — allowing locked access to the area holding the firearms. That clause is aimed at shipping and transport companies, not everyday gun owners, so most people do not need to worry about it.
What This Means For You As a Gun Owner
The bottom line is good news: the rules for storing a gun in your car are clearer than they have ever been. A locked glovebox or locked console that opens only with a key or code now has a direct basis in the statute, where before it was a gamble left to a jury.
Clarity, though, is not the same as leniency. Improper storage remains a criminal charge in Massachusetts, and the state does not have to prove anyone was harmed to bring it. The penalties climb when a large-capacity weapon is involved or when a firearm is left where a minor could get to it. Police also frequently charge improper storage, sometimes in situations where a strong defense exists. A few habits keep you protected:
- Treat any gun you are not holding as one that must be locked away.
- Use a container that opens only by key or combination, not a simple latch.
- For a vehicle, default to the trunk, a locking console, or a locking glovebox.
- Keep your storage choices consistent so compliance becomes automatic.
Facing an Improper Storage Charge?
If you have been charged with improper storage of a firearm in Massachusetts, the stakes reach beyond the courtroom — a conviction can put your license to carry at risk. Attorney Matthew Peterson defends gun owners throughout Eastern Massachusetts and understands how often these cases are overcharged. The firm offers free consultations for criminal charges. Call or text 617-295-7500, or send us a message below, and we will help you understand your options and protect your rights.










