What is the new gun law in Montana?
Asked by: Prof. Johnpaul Emmerich Jr. | Last update: May 2, 2026Score: 4.5/5 (8 votes)
Montana's recent gun laws reinforce its "constitutional carry" status, allowing permitless open or concealed carry for eligible individuals, with HB 102 (2021) removing permit requirements for concealed carry and allowing guns on campuses, though local restrictions can exist in government buildings and bars, while new legislation (like Senate Bill 3 in 2025) aims to attract gun manufacturers by banning certain federal firearms regulations for in-state production.
What are the new gun laws in Montana?
Gun Laws Overview
* Montana amended its concealed carry law in 2021, and a permit to carry concealed is not needed provided the person is not legally prohibited from possessing a firearm and is not in a place where firearms are not allowed (see CARRYING).
Can you carry a gun in Montana without a permit?
Does Montana allow permitless carry? Yes. As of February 18, 2021, HB-102 was signed into law making it legal to concealed carry without a permit except in government buildings, offices and restricted locations.
Can you have a loaded gun in your car in Montana?
Can You Carry a Gun in Your Car in Montana? You can carry a loaded handgun in a vehicle anywhere in the state without a concealed carry permit. Per the Montana Department of Justice FAQ website, Montana law does not regulate how firearms are carried in a vehicle.
Can I shoot guns on my property in Montana?
The discharge of firearms on private property in Montana is a normal and legal activity, and an accepted facet of Montana culture and heritage, as long as such discharge is not done with careless disregard for the safety of others.
Montana Gun Law WARNING: You NEED to Watch First!
Can you shoot trespassers in Montana?
A person is justified in the use of force or threat to use force against another when and to the extent that the person reasonably believes that the conduct is necessary to prevent or terminate the other person's trespass on or other tortious or criminal interference with either real property, other than an occupied ...
Can you post Trespassers will be shot?
Yes, you can legally post "Trespassers Will Be Shot" signs as a form of speech under the First Amendment, but this does not give you the right to actually shoot a mere trespasser; using deadly force requires a reasonable belief of imminent danger to life or serious bodily harm, which a simple trespass usually doesn't justify, though laws vary by state. Signs are deterrents, but if you shoot someone for just being on your property (even with the sign), you could face serious criminal charges unless they pose a significant threat, like attempting a violent felony.
Do I need to disclose if I'm carrying?
In the hard duty to inform states, you have to inform an officer that you are armed without being asked. In some states, a person is only required to disclose that they are carrying if asked by a police officer but otherwise don't have to.
Will I get in trouble for having more than a 10 round mag?
Yes, you can get in trouble for possessing a magazine over 10 rounds, as it depends heavily on your state and local laws, with many states like California, New York, and others banning them, while federal law doesn't have a universal ban, but some states have ongoing legal challenges to their bans. Penalties vary from fines (infractions) to jail time (misdemeanor or felony), and can include confiscation, so it's crucial to check your specific jurisdiction's laws regarding possession, sale, and manufacturing.
What is the most gun-friendly state?
There isn't one single "most" gun-friendly state, as rankings vary, but New Hampshire, West Virginia, Montana, Arkansas, and South Dakota consistently appear at the top for having permissive gun laws, permitless carry, no sales tax on firearms, and strong "stand your ground" protections, with New Hampshire often leading due to its "Live Free or Die" stance and Constitutional Carry. States like Mississippi and Missouri also have very lenient laws, while California and New Jersey have the strictest.
Can I travel between states with my firearm?
Yes, you can travel between states with a firearm under federal law (FOPA), but it requires the gun to be unloaded, locked in a separate, inaccessible container (like the trunk), with ammunition stored separately, and you must be in continuous travel from a place where you can legally possess it to another where you can, while also complying with the specific laws of every state you pass through, which can be stricter.
Is Montana an open state?
Yes, open carry is legal in Montana without a permit for individuals who are at least 18 years old and legally allowed to possess a firearm.
Do guns have to be registered in Montana?
No license is required to buy a firearm. Firearms do not have to be registered. No background check is required for private parties. No limit on the number of firearms bought at one time.
Can you carry a sidearm in Montana?
Montana law allows any person to conceal carry a weapon without a concealed weapon permit, so long as that person is eligible to possess a firearm under state or federal law. Montana issues concealed weapon permits, which must be applied for and obtained from your local Montana county sheriff.
Are silencers legal in Montana?
Yes — private citizens in Montana can legally own and use suppressors. Montana is one of the most pro-2A states in the country. As long as you complete the federal ATF Form 4 process, you can legally buy and possess a suppressor for personal use.
Can you open carry an AR-15 in Montana?
Open carry is always allowed without a permit. Montana has state preemption of most firearms laws. Local units of government may not prohibit, register, tax, license, or regulate the purchase, sale or other transfer, ownership, possession, transportation, use, or unconcealed carrying of any weapon.
How many pistol mags should you own?
Whatever the reason, you should have a minimum of three standard-capacity magazines. Three magazines give you a dedicated home defense magazine and two spares for training and just-in-case scenarios. While three may work for most people, I suggest six as a personal minimum. Six is a standard combat load of magazines.
Is it illegal to own 30 round mags?
The following states have implemented capacity-based magazine bans: California – 10 rounds, Colorado – 15 rounds, Connecticut – 10 rounds, Hawaii – 10 rounds, Massachusetts – 10 rounds, New York – 10 rounds; New Jersey – 10 rounds (previously restricted to 15 rounds); Vermont – 10 rounds for rifles and 15 rounds for ...
Does a holster count as concealed carry?
Yes, a holster is essential for concealed carry, as it discreetly hides a firearm under clothing, but the holster itself isn't always considered concealed if its outline is visible (printing) or it's part of an open carry setup, like a chest holster; concealment depends on the holster type (IWB, pocket, ankle) and clothing, aiming to keep the weapon "not in plain view".
What cannot be disclosed without consent?
The general rule under the Privacy Act is that an agency cannot disclose a record contained in a system of records unless the individual to whom the record pertains gives prior written consent to the disclosure.
Should you tell people you conceal carry?
Deciding whether to disclose that you hold a concealed carry weapon (CCW) depends on several factors, including local laws, your relationship with the host, and the circumstances of the visit. The following considerations can help guide your decision: Respect the homeowner: Always follow house rules regarding firearms.
Can I shoot a coyote in my yard if it attacks my dog?
Whether you can shoot a coyote attacking your dog depends heavily on your local and state laws, but generally, you might be able to if it's an immediate threat, though lethally deterring coyotes is often regulated, requiring you to prioritize non-lethal methods like yelling, using air horns, or making noise and keeping pets indoors for safety. Always check with your state's wildlife agency (like California's Dept. of Fish and Wildlife) and local ordinances first, as laws vary widely, but often permit killing predators posing an immediate danger to livestock or pets if it's safe and legal in your area.
Can an intruder sue you if you shoot them?
A civil defense is focused on resolving a dispute between parties. For instance, if someone breaks into your home and you shoot them in self-defense, you might not be criminally charged but the family of the victim could file a personal injury or wrongful death lawsuit against you for damages.
Is it illegal to knock on someone's window?
You may not interfere with any person's expectation of privacy from an area of public use. This means not looking through or knocking on windows, not touching mailboxes, or attempting to find an alternate entrance to someone's property.