Abstract: This study focused on the perceptual, cognitive, and physiological processes involved in the perception-reaction phases of shooting and then stopping in response to stimuli. Utilizing a police/military training simulator, the researchers aimed to understand the lag between the presentation of a stop stimulus and the actual cessation of the action. Participants, predominantly college-aged adults, engaged in a shooting exercise using a VirTra simulator with a CO2-powered Glock 17, sim...