; (D) training programs provided by Federal law enforcement agencies to aid State and local law enforcement agencies in identifying machinegun conversion devices; (E) the investigation and collection of data regarding the origins of machinegun conversion devices that are seized at ports of entry or recovered by law enforcement agencies in the United States in order to identify patterns and detect vulnerabilities; and (F) the capacity of Federal law enforcement agencies, including the Bureau of Alcohol, Tobacco, Firearms and Explosives, the Federal Bureau of Investigation, and Homeland Security Investigations, to detect, intercept, and seize domestically produced machinegun conversion devices, including machinegun conversion devices produced using 3D printing technology. (b) Reports (1) Initial report Not later than 120 days after the date of enactment of this Act, the Attorney General, the Secretary of Homeland Security, and the Secretary of the Treasury shall submit a report on the strategy developed and implemented under subsection (a), which shall include relevant statistical information, to— (A) the Committee on the Judiciary of the Senate; (B) the Committee on Homeland Security and Governmental Affairs of the Senate; (C) the Committee on the Judiciary of the House of Representatives; and (D) the Committee on Homeland Security of the House of Representatives. (2) Periodic updates Not less frequently than once every 2 years, the Attorney General, the Secretary of Homeland Security, and the Secretary of the Treasury shall submit to the congressional committees described in paragraph (1) an update to the report submitted under that paragraph that describes progress made on the implementation of the strategy developed under subsection (a). 4. Forfeiture of proceeds from machinegun violations Section 5872 of the Internal Revenue Code of 1986 is amended— (1) in subsection (a), by inserting , and any proceeds derived from the illegal trafficking of a machinegun, after provisions of this chapter