In most of the United States, you do not need a license for a pellet gun. Federal law does not classify air-powered guns as firearms, so the federal licensing, background check, and dealer rules that apply to conventional guns simply don’t reach them. A small number of states break from that pattern and treat some or all air guns like firearms, which can mean a permit, a purchaser identification card, or a background check depending on where you live and how powerful the gun is.
Why Federal Law Doesn’t Require a License
The Gun Control Act of 1968 defines a “firearm” as any weapon designed to expel a projectile by the action of an explosive.1Office of the Law Revision Counsel. 18 US Code 921 – Definitions Pellet guns, BB guns, and other air guns use compressed air or a CO2 cartridge instead of an explosive charge. That one distinction puts them outside the federal definition, and the ATF does not treat them as firearms.
The practical consequences for a buyer are broad. You don’t have to go through a federally licensed dealer. There is no NICS background check. There is no federal registration and no federal waiting period. Under federal law, buying a pellet gun looks more like buying a power tool than buying a rifle.
Federal law does address one piece of the picture: it lets states prohibit the sale of traditional BB and pellet guns to minors, while stopping states from banning sales to adults outright.2Office of the Law Revision Counsel. 15 US Code 5001 – Penalties for Entering Into Commerce of Imitation Firearms So adults can always buy somewhere, but states are free to layer their own conditions on how that sale happens.
States That Do Require a License or Permit
A small number of states fold air guns into their firearm framework. In those states, buying a pellet gun triggers the same requirements as buying a handgun or rifle. You may need a state-issued purchaser identification card. You may have to buy through a licensed dealer. The sale may involve a background check. If you live in one of these states, the honest answer is yes, you need a license or its equivalent.
Other states take a narrower approach and regulate by power rather than by category. A low-powered BB gun is exempt, but a higher-velocity pellet rifle is treated like a firearm once it crosses certain caliber or muzzle-velocity thresholds. The dividing line in at least one state sits around .18 caliber and 700 feet per second; anything above those numbers requires the same owner identification card that firearm buyers need.
In most states, though, adults face no licensing, permitting, or registration for pellet guns at any power level. You walk into a store, pay, and leave with the gun. That doesn’t mean there are no rules. It means the rules that apply are about how you use the gun, not about your right to buy it.
Age Restrictions Where No License Is Required
Even in states with no licensing requirement, age limits are common. At least thirteen states and the District of Columbia impose some form of age-based restriction on the sale, transfer, or unsupervised possession of air guns. The most common minimum purchase age is 18. The definition of “minor” for possession purposes ranges from under 12 to under 18 depending on the state.
Many of these laws include a parental-consent carve-out. A teenager who cannot buy a pellet gun on their own may still legally possess and use one on private property with a parent’s or guardian’s permission and supervision. Specifics vary. Some states require the adult to be present during use; others accept written consent. Retailers who sell to underage buyers without meeting the state’s conditions can face misdemeanor charges and fines.
Felons and Other Prohibited Persons
The federal classification creates a gap that surprises people. Federal prohibitions on firearm possession by convicted felons, people under domestic violence restraining orders, and other prohibited categories apply only to “firearms” as the Gun Control Act defines them.1Office of the Law Revision Counsel. 18 US Code 921 – Definitions Because air guns fall outside that definition, federal law does not prohibit a convicted felon from buying or owning a pellet gun.
State law can change that entirely. Any state that treats air guns as firearms also extends its felon-possession prohibition to pellet guns. Some other states have separate weapon-possession statutes with broader language that may sweep in air guns even where they are not formally classified as firearms. If you have a felony conviction, the question isn’t whether federal law allows a pellet gun; it does. The question is whether your state’s laws independently prohibit it.
Rules That Still Apply Even Without a License
Not needing a license to buy a pellet gun is not the same as being free to use it however you want. Several other bodies of law reach the gun once you own it, and they are the ones most likely to produce a citation or a criminal charge.
Local Discharge Ordinances
Cities and counties across the country restrict or prohibit firing any projectile weapon, including air guns, within municipal limits. These ordinances exist in states that otherwise impose no regulation on pellet guns at all, and they are the rules casual backyard shooters most often violate. Typical restrictions include outright bans on firing within city limits, minimum-distance requirements from occupied buildings or public roads, and prohibitions on shooting across property lines. Violations can bring fines, confiscation of the gun, and a misdemeanor on your record. Check your city or county code before you set up a target in the yard.
Public Carry and Display
Many pellet guns look indistinguishable from real firearms. Carrying one openly or pulling one out in public can trigger a police response and criminal charges, even when the purchase was fully legal. Displaying a realistic-looking pellet gun in public can support charges for brandishing an imitation firearm, a misdemeanor in many jurisdictions. If a pellet gun is used during another crime, the consequences escalate; many states treat the use of any object that reasonably appears to be a firearm the same as an actual firearm for sentencing. Transport the gun in a case, unloaded, and out of view.
Restricted Locations
Federal law prohibits bringing a “dangerous weapon” into a federal building and defines the term broadly as any weapon, device, or instrument capable of causing death or serious bodily injury.3Office of the Law Revision Counsel. 18 US Code 930 – Possession of Firearms and Dangerous Weapons in Federal Facilities A pellet gun firing a metal projectile at several hundred feet per second can fall within that prohibition despite its non-firearm status. Many states also prohibit bringing any weapon or weapon look-alike onto school property under statutes that sweep well beyond the federal firearm definition. A pellet gun left in a vehicle in a school lot can produce suspension, expulsion, and criminal charges. Courthouses, government offices, and posted event venues raise similar concerns.
Hunting
If you plan to hunt with a pellet gun, the licensing question shifts. Taking game animals on public land generally requires a valid state hunting license, and that requirement attaches to the act of hunting, not the type of weapon. Many states also set minimum caliber, velocity, or muzzle-energy thresholds for air rifle hunting, and those numbers vary widely by state and species. Pest control on your own property is usually treated differently and often needs no hunting license, though local discharge ordinances still apply.
Air Travel
Compressed air guns are allowed in checked baggage but not in carry-on, and any compressed air cylinder must be removed before packing.4Transportation Security Administration. Compressed Air Guns The bigger issue is your destination. A pellet gun you can own without a license at home may require a permit where you land, and the burden is on you to research the laws at both ends of the trip.5Transportation Security Administration. Transporting Firearms and Ammunition
The short version stays the same across all of these rules. Federal law does not require a license for a pellet gun. Your state might, especially at higher power levels. And the licensing question is only one of several that determine whether you can lawfully buy, keep, carry, and fire one where you live.