Mike Johnson Conducted a Range Master Course in Sanford, FL from 19-23 March. During this Action Target Academy Couse, participants learn the finer points of serving as an agency Range Master. The Range Master has overall charge of the range. This position usually occupied by the most experienced Firearms Instructor. This course will further develop the Firearms Instructors’ knowledge in order to become a Range Master by expanding their skills in the safe and efficient management of a firearms range and training program.