Tools and Data from the Gun Policy in America Initiative

The Gun Policy in America initiative developed tools and resources to help advance research on the effects of gun policies. These include a new data set of state laws and their variants, and an online tool exploring expert views on how different combinations of policies are likely to affect outcomes.


  • Gun Policy in America comparison tool

    Policy Outcome Explorer: An Expert Opinion Comparison Tool

    As part of the Gun Policy in America initiative, RAND surveyed experts with diverse views on how gun policies might affect outcomes, such as violent crime, suicide, and participation in hunting and sport shooting. This tool allows you to explore where these experts agree and disagree and what combinations of laws might offer the potential for compromise on all sides.

  • Gun Policy Opinion Survey

    Answer the four questions that most sharply distinguished experts who favor more-permissive policies for gun use and access and experts who favor more-restrictive policies. See how your answers line up with theirs.


  • Sacramento Capitol Building, California, USA

    The RAND State Firearm Law Database

    Mar 2, 2018

    As part of the Gun Policy in America initiative, RAND developed a longitudinal data set of state and District of Columbia firearm laws from 1979 to 2016 to support improved analysis and understanding of the effects of gun laws.


  • Survey Methodology

    The methodology of RAND's survey of gun policy experts, in which 95 social scientists and policy analysts responded to questions about 15 gun policies, in order to gauge the diversity of beliefs about the true effects of gun laws.