Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Questions and Answers

Notice:  Please view the recent update to the National Firearms Act (NFA) guidance regarding registration and transfer requirements.

Fireworks

Display fireworks, with the exception of bulk salutes, are considered low explosives and, at a minimum, must be stored in type 4 storage magazines. They may also be stored in type 1 or type 2 magazines. Bulk salutes, which are defined as either salute components prior to final assembly into aerial shells, (or) finished salute shells held separately prior to being packed with other types of display fireworks, are classified as high explosives. As such, bulk salutes may only be stored in type 1 or type 2 magazines specifically constructed for the storage of high explosives.

[27 CFR 555.11, 555.202(b), 555.203(d), 555.207, 555.208, 555.210]

Federal explosives regulations generally exempt the importation, distribution, and storage of items classified as UN0431 or UN0432 explosives―by the U.S. Department of Transportation (DOT) at 49 CFR 172.101―and generally known as “articles pyrotechnic.” However, not all items classified by DOT as articles pyrotechnic are exempt from ATF regulations. To be exempt, the items must meet all criteria found in the definition for “articles pyrotechnic” at 27 CFR 555.11, “Pyrotechnic devices for professional use similar to consumer fireworks in chemical composition and construction but not intended for consumer use. Such articles meeting the weight limits for consumer fireworks but not labeled as such and classified by U.S. Department of Transportation regulations in 49 CFR 172.101 as UN0431 or UN0432.” In evaluating whether a particular device is exempt under 27 CFR 555.141(a)(7), ATF considers, in part, the intended use and function of the device, net explosive weight, chemical composition, and construction.

Because they contain pyrotechnic compositions classed by ATF as explosive materials, the manufacture of items defined as “articles pyrotechnic” requires an ATF manufacturer’s license. In addition, pyrotechnic compositions used in the manufacture of articles pyrotechnic must be stored in accordance with regulations in 27 CFR Subpart K. The [27 CFR 555.11: definitions of “articles pyrotechnic” and “consumer fireworks”, 555.141(a)(7)]

Yes. At the end of a day’s manufacturing operations, all dry explosive powders and mixtures and partially assembled and finished display fireworks must be removed from fireworks process buildings and stored in a magazine meeting the storage requirements in 27 CFR Part 555, Subpart K.

[27 CFR 555.205, 555.221]

Fireworks process buildings include any buildings in which pyrotechnic compositions or explosives materials are mixed, pressed, finished, or assembled. Outdoor pyrotechnic mixing areas (e.g., areas used for mixing flash or black powder) are included in the definition of fireworks mixing buildings and are therefore considered “fireworks process buildings” which are subject to the distance and weight limitations addressed at 27 CFR §§ 555.222 and 555.223. Fireworks process buildings do not include plant warehouses, office buildings, or other buildings and areas in which no fireworks, pyrotechnic compositions, or explosive materials are processed or stored. Further, ATF has determined that open outdoor areas used for assembly operations other than mixing would not fall within the definition of “fireworks process buildings” because the term “area” is only used for defining “fireworks mixing building”. Keep in mind that all pyrotechnic mixing and assembling operations in process buildings must meet the aforementioned distance and weight limitations in §§ 555.222 and 555.223. [27 CFR 555.11: definition of “fireworks process building”]

Display fireworks may be temporarily stored on trucks in type 3 magazines provided the magazine is attended at all times. Also, see ATF Ruling 2007–2.

Any fireworks defined as "display fireworks" in 27 CFR 555.11 may be lawfully received or transported only by persons who hold a valid license or permit. No ATF license or permit is required to receive or transport "consumer fireworks" or "articles pyrotechnic".

[18 U.S.C. 842(a)(3); 27 CFR 555.26, 555.141(a)(7)]

No. If all of your imported fireworks are used for your company’s display shows, no import markings are required. However, any subsequent distribution of display fireworks without the proper markings required by 27 CFR § 555.109 would place you in violation of Federal explosives laws. Import markings are required to be placed on display fireworks for sale or distribution within 15 days following their release from U.S. Customs custody.

Federal regulations at 27 CFR § 555.109 require that you mark all explosive materials imported for sale or distribution. You need not mark those materials imported for your own use. However, the fact that the structure of your operations makes it difficult to distinguish materials imported for sale from those imported for your own use may make it practical for you to mark all of the imported display fireworks. Bear in mind that any materials to be sold or distributed must be marked within 15 days after release from U.S. Customs custody. Therefore, those materials not marked within 15 days may not be later marked and sold or otherwise distributed.

No. If all of your imported fireworks are used for your company’s display shows, no import markings are required. However, any subsequent distribution of display fireworks without the proper markings required by 27 CFR § 555.109 would place you in violation of Federal explosives laws. Import markings are required to be placed on display fireworks for sale or distribution within 15 days following their release from U.S. Customs custody.

Yes. The attachment of igniters to the display fireworks at the fireworks plant constitutes an assembly process and is considered “processing.” Any building in which igniters are attached to display fireworks is considered a “fireworks process building,” which is defined, in part, in 27 CFR § 555.11 as “…any building in which pyrotechnic compositions or explosive materials is pressed or otherwise prepared for finished and assembly…” Be advised that the display shells and igniters cannot be stored in a process building overnight and must be moved to an explosives magazine which complies with the requirements in 27 CFR § 555, Subpart K.

The transfer of display fireworks generally constitutes a distribution as defined in 27 CFR § 555.11. Therefore, you are permitted to receive display fireworks from the municipality but must maintain a record of the acquisition pursuant to 27 CFR, Part 555, Subpart G – Records and Reports. Additionally, you must maintain a daily summary of magazine transactions pursuant to 27 CFR § 555.127 for all explosives stored in your magazines.

Pursuant to 27 CFR § 555.141(a)(3), Federal explosives regulations generally do not apply to the “transportation, shipment, receipt, or importation of explosive materials for delivery to any agency of the United States or to any State or its political subdivision.” Although the city is required to properly store explosives, it is exempt from the Federal licensing requirements at 27 CFR, Part 555, and can receive display fireworks without possessing a Federal explosives license or permit. Therefore, you can return the display fireworks to the city prior to the show so long as you enter this disposition in your permanent records as required under 27 CFR, Part 555, Subpart G.

Although you may lawfully receive and store the display fireworks, your return or distribution of explosive materials to a person who does not hold a federal license or permit would violate Federal law, 18 U.S.C. § 842(b).

A vehicle does not fall under the definition of the term “inhabited building,” as defined in 27 CFR § 555.11 and further clarified in ATF Ruling 2005-3. However, the hotel would be considered an inhabited building when determining distances needed to comply with table of distance requirements at 27 CFR § 555.224. Further, you are required to comply with any State and local requirements regarding storage of explosive materials.

If your fireworks meet the definition of “Display Fireworks” under 27 CFR § 555.11, you must use the table of distance requirements found in 27 CFR § 555.224, Table of distances for the storage of display fireworks (except bulk salutes). You are required to use the table of distance requirements found in 27 CFR § 555.218 if your magazine contains bulk salutes or flash powder, or if the net explosives weight of your display fireworks magazine exceeds 10,000 pounds.

There are no marking requirements for fireworks manufactured for personal, non-business use. Fireworks imported or manufactured for use by the importer or manufacturer need not be marked if they will not be offered for sale or distribution. However, any subsequent distribution of display fireworks without the proper markings required by 27 CFR § 555.109 would be a violation of Federal explosives laws. Import markings are required to be placed on display fireworks for sale or distribution within 15 days following their release from U.S. Customs custody. Federal explosives licensees and permittees must maintain a record of manufacture if the fireworks do not enter into commerce.

If there are no net weights listed on the product by the manufacturer, ATF generally uses 50% of the net weight (per case) for display shells and 25% of the net weight (per case) for display cakes and candles. ATF also uses ½ pound (low explosives) per 2,000 igniters.

Yes. Fireworks display cakes and fireworks display roman candles that contain only salutes, and exceed the limits of explosive materials for classification as “consumer fireworks” as defined in 27 CFR § 555.11, are classified as bulk salutes. Bulk salutes are high explosives and must be stored in Type-1 or Type-2 magazines.

Yes. Under 27 CFR § 555.109(c)(3), licensed importers must place the required marks on each cartridge, bag, or other immediate container of explosive materials that are imported for sale or distribution, as well as on any outside container used for the packaging of such explosive materials. The markings must also be included on each display candle and display cake.

By way of background, in order for the manufacturing and transportation to be considered under the authority of a Federal explosives license or permit, the manufacturing and transportation of fireworks by volunteer club members must be supervised by an authorized member of the club, such as an officer of the club, who is listed as a responsible person on the license or permit application. Further, these fireworks must be transported in compliance with USDOT regulations.

General

No, a license is not required to make a firearm solely for personal use. However, a license is required to manufacture firearms for sale or distribution. The law prohibits a person from assembling a non–sporting semiautomatic rifle or shotgun from 10 or more imported parts, as well as firearms that cannot be detected by metal detectors or x–ray machines. In addition, the making of an NFA firearm requires a tax payment and advance approval by ATF.

[18 U.S.C. 922(o), (p) and (r); 26 U.S.C. 5822; 27 CFR 478.39, 479.62 and 479.105]

No. Neither ATF nor any other federal agency issues a permit or license to carry a concealed weapon. Carrying permits may be issued by a state or local government. Please contact your state’s Attorney General’s Office for information regarding permits to carry firearms.

Yes, a person who —

(1) Has been convicted in any court of a crime punishable by imprisonment for a term exceeding 1 year;

(2) Is a fugitive from justice;

(3) Is an unlawful user of or addicted to any controlled substance;

(4) Has been adjudicated as a mental defective or has been committed to a mental institution;

(5) Is an alien illegally or unlawfully in the United States or an alien admitted to the United States under a nonimmigrant visa;

(6) Has been discharged from the Armed Forces under dishonorable conditions;

(7) Having been a citizen of the United States, has renounced his or her citizenship;

(8) Is subject to a court order that restrains the person from harassing, stalking, or threatening an intimate partner or child of such intimate partner issued after a hearing

at which notice was given to the person and at which the person had an opportunity to participate, and includes a finding that the person subject to the order represents a credible threat to the intimate partner or child or the intimate partner OR explicitly prohibits the use, attempted use, or threatened use of force against the partner; or

(9) Has been convicted of a misdemeanor crime of domestic violence cannot lawfully receive, possess, ship, or transport a firearm or ammunition,is prohibited from shipping, transporting, possessing, or receiving firearms and ammunition.

A person who is under indictment or information for a crime punishable by imprisonment for a term exceeding 1 year cannot lawfully ship, transport, or receive a firearm or ammunition. Such persons may continue to lawfully possess firearms and ammunition obtained prior to the indictment or information, but cannot do so once the conviction becomes final.

[18 U.S.C. 922(g) and (n); 27 CFR 478.32]

Because black powder firearms are considered antique firearms, the possession of a black powder firearm by a person subject to federal firearms disabilities is not prohibited by the GCA. However, a person subject to federal firearms disabilities may not receive and/or possess black powder firearms that can be readily converted to fire fixed ammunition by replacing the barrel, bolt, breechblock, or any combination thereof which are classified as "firearms." Additionally, state law may prohibit the possession of a black powder firearm by persons who are not federally prohibited from possessing them. Please contact your state's Attorney General’s Office for information regarding black powder firearms.

[18 U.S.C. 921(a)(3) and (16); 27 CFR 478.11 and 478.141(d)]

No, except that frames or receivers of firearms are "firearms" as defined in the law and are subject to the same controls as complete firearms. Certain parts of silencers and machineguns are also regulated as firearms under the GCA, as well as under the National Firearms Act (NFA).

[18 U.S.C. 921(a)(3), (23) and (24); 26 U.S.C. 5845; 27 CFR 478.11 and 479.11]

A person who is prohibited from possessing, shipping, transporting, or receiving firearms or ammunition may make application to the Attorney General for relief from the firearms disability. The Attorney General may grant such relief if it is established to the Attorney General’s satisfaction that the circumstances regarding the disability, and the applicant’s record and reputation, are such that the applicant will not be likely to act in a manner dangerous to public safety and that the granting of relief would not be contrary to the public interest. See 18 U.S.C. § 925(c).

On March 20, 2025, the Department of Justice issued an interim final rule. As a result, ATF no longer has authority to process applications for relief from firearms disabilities. See https://www.federalregister.gov/documents/2025/03/20/2025-04872/withdrawing-the-attorney-generals-delegation-of-authority. For those interested in pursuing relief under Section 925(c), please note the Interim Final Rule’s statement that “the Department anticipates future actions, including rulemaking consistent with applicable law, to give full effect to 18 U.S.C. 925(c) while simultaneously ensuring that violent or dangerous individuals remain disabled from lawfully acquiring firearms.” 90 Fed. Reg. at 13,083.

Last Updated: October 9, 2026

ATF.gov

An official website of the U.S. Department of Justice

Looking for U.S. government information and services?
Visit USA.gov