Non-Automatic
Single-action revolver
Legal in the US
Semi-automatic
Handgun
Legal in the US
AR15
(semi-automatic)
(semi-automatic)
"Assault weapon"
Legal in the US*
M16
(fully automatic)
(fully automatic)
Machine gun
Production banned
Bullets left
6
Sounds
on
off
*Some states ban assault weapons, and the definitions of an "assault weapon" are not universal
Source: Dart Center for Journalism and Trauma
Source: Dart Center for Journalism and Trauma
Alvin Chang/Vox