95% cisgender males between the ages of 18-46 with a definition of 4+ people shot as defined by the gun violence archives, mother Jones labels a mass shooting at 3+ people killed and excluded gang or domestic violence. Handguns at ~78% semi-auto rifles are more prevalent now but still in the ~30s.

Thank you. I knew it was at least 90%. I thought it was interesting the post omitted that fact.