; or (B) would constitute a crime of violence (as defined in subsection (c)(3)) or a Federal crime of terrorism (as defined in section 2332b(g)) for which the person may be prosecuted in a court of the United States, if the conduct had occurred within the United States, smuggles or knowingly takes out of the United States, a firearm or ammunition, or attempts or conspires to do so, shall be imprisoned not more than 15 years, fined under this title, or both. . 115. Multiple sales reports for rifles and shotguns Section 923(g)(5) of title 18, United States Code, is amended by adding at the end the following: (C) The Attorney General may not require a licensee to submit ongoing or periodic reporting of the sale or other disposition of two or more rifles or shotguns during a specified period of time. . 116. Study by the National Institutes of Justice and National Academy of Sciences on the causes of mass shootings (a) In general (1) Study Not later than 90 days after the date of enactment of this Act, the Attorney General shall instruct the Director of the National Institutes of Justice, to conduct a peer-reviewed study to examine various sources and causes of mass shootings including psychological factors, the impact of violent video games, and other factors. The Director shall enter into a contract with the National Academy of Sciences to conduct this study jointly with an independent panel of 5 experts appointed by the Academy. (2) Report Not later than 1 year after the date on which the study required under paragraph (1) begins, the Directors shall submit to Congress a report detailing the findings of the study. (b) Issues examined The study conducted under subsection (a)(1) shall examine— (1) mental illness; (2) the availability of mental health and other resources and strategies to help families detect and counter tendencies toward violence; (3) the availability of mental health and other resources at schools to help detect and counter tendencies of students towards violence