ATF is warning the public about an ongoing phone scam in which individuals falsely identify themselves as an ATF employee. ATF will never contact the public by phone to demand any personal information. Report calls to the FBI at More at

ATF is on the ground in Clermont County, Ohio, bringing specialized technical expertise with the National Integrated Ballistic Information Network capabilities to support local law enforcement efforts in fighting gun crime. This mobile hub, based at @ClermontSheriff, will serve as a base for analyzing crime scene evidence and spent shell casings which will help investigators quickly connect violent crimes, identify offenders, and hold violent criminals accountable. Together, we’re working to reduce violent crime and protect our communities. More at #WeAreATF# #CrimeGunIntel# #NIBIN# @ATFColumbus

ATF has upgraded its alert system for federal firearms and explosives licensees to the BEACON/Everbridge platform to strengthen and streamline emergency and other critical communications with licensees. The FFLAlert notification announced Sept. 8, 2026, was an official and authorized ATF communication. Learn more about the new system at

ATF’s relationship with America’s firearms industry is built on partnership, communication & mutual respect; NOT fear. Great visit with Noreen Firearms & Silent Strike Suppressors alongside Montana AG Austin Knudsen. Supporting innovation, American manufacturing, public safety, and defending the #SecondAmendment# go hand in hand.

ATF is responding to a cybersecurity incident affecting a standalone system not connected to the ATF enterprise network, ATF eForms system, or any other ATF system. The system was quickly shut down when the breach was discovered. This is an ongoing investigation. Press release:

ATF is celebrating International Dog Day! ATF trains explosives and accelerant detection K-9s for local, state, federal and international law enforcement, fire investigation agencies and the military. ATF’s Canine Training Center opened more than 20 years ago, with world-class trainers and a focus on establishing nationally recognized training standards and procedures. See our amazing K-9s in action at #TrustYourDog# #ATFK9#

ATF is removing the two sentences from its regulatory definitions of "machine gun" that included bump stocks. This directly implements the U.S. Supreme Court’s 2024 decision in Garland v. Cargill, which ruled that semiautomatic rifles with bump stocks are not machine guns under the National Firearms Act. The change aligns ATF’s regulations with the statute and the Court’s binding interpretation. Read the final rule at #NewEra#

ATF's core mission remains clear: combat violent crime, safeguard lawful commerce, and uphold the Constitution. ATF is steadfast in defending the rights of law-abiding citizens while protecting American communities.