the use of exclusionary school discipline, and decrease the number of youth entering the juvenile and criminal justice systems. (2) Conforming amendment Section 3(a) of the Pittman-Robertson Wildlife Restoration Act ( 16 U.S.C. 669b(a) ) is amended by adding at the end the following new sentence: There shall not be covered into the fund the portion of the tax imposed by such section 4181 that is attributable to any increase in amounts received in the Treasury under such section by reason of the amendments made by section 2 of the Gun Violence Prevention and Safe Communities Act of 2018 , as estimated by the Secretary. . (d) Effective date The amendments made by this section shall apply with respect to sales after December 31, 2018. 3. Special tax and licensing relating to firearms (a) Increase in tax (1) General rule Subsection (a) of section 5801 of the Internal Revenue Code of 1986 is amended— (A) in paragraph (1) by striking $1,000 and inserting $2,000