1. Short title This Act may be cited as the Gun Trafficker Detection Act . 2. Reporting of lost or stolen firearms to law enforcement authorities (a) Reporting requirement (1) In general Section 922 of title 18, United States Code, is amended by adding at the end the following: (aa) (1) Within 48 hours after a person not licensed under this chapter who owns a firearm that has been shipped or transported in, or has been possessed in or affecting, interstate or foreign commerce, discovers or reasonably should have discovered the theft or loss of the firearm, the person shall report the theft or loss to the Attorney General. If the report to the Attorney General is not submitted through a web portal created by the Attorney General for such purpose, the person shall report the theft or loss to local law enforcement authorities. (2) Within 72 hours after the Attorney General receives a report through the web portal pursuant to paragraph (1), the Attorney General shall notify the chief law enforcement officer of the jurisdiction in which the theft or loss occurred of the name and address of the reporting person. . (2) Reporting (A) Creation of web-based portal Within 180 days after the date of the enactment of this Act, the Attorney General shall create a web-based electronic portal, which members of the public may use to report the theft or loss of a firearm to the Attorney General pursuant to section 922(aa) of title 18, United States Code, that includes a notice to users of the penalties under section 924(a)(1) of such title for knowingly making a false statement or representation in such a report. (B) Use of funds requirements Section 502(a) of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10153(a) ) is amended by adding at the end the following: (7) An assurance that, for each fiscal year covered by an application, the applicant will use not less than 5 percent of the total amount of the grant award for the fiscal year to study and implement effective management and collection of