Sgt. James Jackson, Stone Bay alpha range line staff,

Sgt. James Jackson, Stone Bay alpha range line staff, fires a Benelli M4 shotgun at a target during a Combat Marksmanship Trainer Course were tested on coordinating a 3-gun shooting competition at Stone Bay on Marine Corps Base Camp Lejeune, Sept. 1. The competition enabled CMT students to become familiar with how to set up and run a range and range personnel were also able to hone their marksmanship skills. (U.S. Marine Corps photo by Cpl. Mark Watola /Released)