1. Short title This Act may be cited as the Preventing Illegal Weapons Trafficking Act of 2023 . 2. Definitions In this Act— (1) the term machinegun has the meaning given the term in section 5845 of the Internal Revenue Code of 1986; and (2) the term machinegun conversion device means any part designed and intended solely and exclusively, or combination of parts designed and intended, for use in converting a weapon into a machinegun. 3. Prevention and interception strategy (a) Strategy (1) In general 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 develop and implement a strategy to prevent or intercept the importation or trafficking of machinegun conversion devices. (2) Contents The strategy described in paragraph (1) shall include plans to optimize— (A) the capacity of Federal law enforcement agencies to detect, intercept, and seize machinegun conversion devices; (B) the coordination between State and local law enforcement agencies and Federal law enforcement agencies, including the Bureau of Alcohol, Tobacco, Firearms and Explosives, the Federal Bureau of Investigation, Homeland Security Investigations, and U.S. Customs and Border Protection, when machinegun conversion devices are seized at ports of entry; (C) efforts by the Bureau of Alcohol, Tobacco, Firearms and Explosives to collaborate with State and local law enforcement agencies to identify and trace machinegun conversion devices used in crimes, including identifying the source of the device, whether from a foreign country or the United States; (D) training programs provided by Federal law enforcement agencies to aid State and local law enforcement agencies in identifying machinegun conversion devices