How Old Do You Have to Be to Play Airsoft in California?

There is no minimum age to play airsoft in California. State law does not set an age floor for stepping onto a field, so whether a 9-year-old or a 16-year-old can play depends on the rules of the field, not the Penal Code. The age limits in California law apply to buying an airsoft gun (18 and up) and to how the device is marked, carried, and displayed once someone owns it.¹

What Commercial Fields Require

Because the state is silent on age, the practical gate is set by whoever runs the field. Most commercial airsoft venues require players to be at least 10 or 12, and almost all of them require a parent or legal guardian to sign a liability waiver for anyone under 18. Some fields go further and ask the parent to stay on the property while the minor plays.

These are business policies, and they vary. Call the field or check its website before you drive out with a younger player. A field that welcomes 10-year-olds on family days may restrict its open sessions to older teens.

You Have to Be 18 to Buy an Airsoft Gun

Selling an airsoft gun to anyone under 18 is a misdemeanor in California. The rule sits in Penal Code 19910 and applies to any “BB device,” which covers airsoft guns that fire 6mm or 8mm plastic projectiles.¹ It applies to retail stores and, in practice, to online sellers shipping into California.

A minor who wants to play needs a parent or guardian to make the purchase. The law also prohibits handing an airsoft gun to a minor through a loan or other non-sale transfer without the express or implied permission of the minor’s parent or legal guardian. That means a friend’s older sibling cannot simply pass an airsoft gun to a younger player behind the parents’ back; doing so is also a misdemeanor.

Markings the Gun Must Carry

Federal law requires every airsoft gun sold or transported in the United States to have a blaze orange plug permanently inserted in the barrel, recessed no more than 6 millimeters from the muzzle. The requirement sits in 15 U.S.C. 5001 and explicitly covers “air-soft guns firing nonmetallic projectiles.”²

California adds more. Under Penal Code 16700, an airsoft gun is only excluded from the state’s definition of “imitation firearm” if it carries fluorescent markings on top of the federal orange tip:³

On handguns, the entire trigger guard must be fluorescent, and a two-centimeter-wide fluorescent band must wrap around the protruding pistol grip.
On rifles and other long guns, the entire trigger guard must be fluorescent, and a two-centimeter-wide fluorescent band must wrap around any two of the following: the pistol grip, the buttstock, or a protruding ammunition magazine.

Never let a young player remove, paint over, or cover any of this. Altering or hiding the required markings is a separate misdemeanor under Penal Code 20150.⁴ Once the markings are gone, the airsoft gun is legally an imitation firearm, and the public-display restrictions below kick in.

Where a Young Player Can Actually Use It

Penal Code 20170 prohibits anyone from openly displaying or exposing an imitation firearm in a public place. California defines “public place” broadly: streets, sidewalks, parks, parking lots, driveways, front yards, school campuses, buildings open to the public, and the inside of a car, whether the car is moving or parked.⁵

The car part surprises people. An airsoft gun visible on your passenger seat, even in your own parked vehicle, counts as displaying an imitation firearm in public. So does letting a child walk down the sidewalk with one in hand.

The safe places for a minor to use an airsoft gun are commercial fields, organized events, and controlled private property. Even a properly marked device can cause a serious problem if a child is running around a neighborhood with it. Officers responding to a call about someone with a weapon cannot tell the difference from a distance, and encounters with realistic-looking replicas have gone badly.

Transporting the Gun to the Field

Because a car is a public place, how you get the airsoft gun to the field matters. Keep it in a closed bag, case, or box that fully conceals it. Remove the battery or gas source if you can, and do not load BBs for the drive. There is no “just heading to a game” exception in the statute.

If you are stopped by law enforcement, a cased and stored device is far easier to explain than one sitting openly on a seat with its orange tip showing. A few seconds with a zipper before leaving the house avoids the ambiguity entirely.

Penalties If the Rules Are Broken

Most airsoft violations in California are misdemeanors, which means a criminal record, fines, and possible jail time:

Selling an airsoft gun to a minor is a misdemeanor under Penal Code 19910.¹
Loaning or otherwise transferring an airsoft gun to a minor without parental permission is a misdemeanor.
Altering or removing the required markings so the device looks more like a real firearm is a misdemeanor under Penal Code 20150.⁴
Openly displaying an imitation firearm in public under Penal Code 20170 starts as an infraction for a first or second offense and becomes a misdemeanor on the third, punishable by up to six months in county jail.⁵

Eye Protection Is Not Optional in Practice

California law does not mandate eye protection for airsoft, but every reputable field requires full-seal, impact-rated goggles or a ballistic-rated face mask, and no responsible parent should let a child play without them. Eye injuries from airsoft BBs are serious and permanent. If a field is willing to let a kid step on without protection, that itself is a reason to pick a different field.

Quick Reference

Playing: no state minimum age. Field policy decides, and a parent waiver is almost always required under 18.
Buying: 18 or older. A parent or guardian must buy or authorize the purchase for a minor.
Markings: leave the orange tip and California fluorescent markings alone. Removing them is a crime and changes what the law lets you do with the gun.
Transport: fully concealed in a case or bag. The inside of a car counts as a public place.
Eye protection: not required by state law, required by every field worth playing at.

1
California Public Law. California Penal Code Section 19910
2
Office of the Law Revision Counsel. 15 USC 5001 – Penalties for Entering Into Commerce of Imitation Firearms
3
California Legislative Information. California Code PEN 16700
4
Justia Law. California Penal Code 20150-20180
5
California Legislative Information. California Code PEN 20170