Bureau of Alcohol, Tobacco, Firearms and Explosives

Established on July 1, 1972, the Bureau of Alcohol, Tobacco, Firearms and Explosives consolidated regulatory functions previously split between the Treasury Department and the FBI. This reorganization aimed to centralize enforcement of federal criminal laws regarding firearms, explosives, arson, and the illicit trafficking of alcohol and tobacco products. The agency operates under the Department of Justice and relies entirely on Congressional appropriations rather than commercial revenue.

Its primary mission involves regulating the legal sale and movement of dangerous goods through interstate commerce. Agents enforce the Gun Control Act of 1968 and the National Firearms Act, managing licenses for manufacturers and dealers while overseeing the registration of specific weapons like suppressors and short-barreled rifles. The bureau also maintains a Licensing and Permitting program to ensure safe storage and transport of explosives, aiming to prevent accidents and terrorist acts.

Recent operational shifts include significant changes in October 2026 when the agency ended registration rules for suppressors following a lawsuit by Idaho Attorney General Lawrence Labrador. That same month, the ATF led "Operation Show Me Justice" in St. Louis, Missouri, resulting in hundreds of arrests and the seizure of millions in cash and drugs. These actions highlight the agency's continued focus on violent crime and illegal firearm trafficking alongside its regulatory duties. [edit]