A Marine student undergoing the 2nd Marine Division Combat Skills Center Pre-Scout Sniper Course applies camouflage at Camp Lejeune, N.C., Jan. 6, 2016. The three-week course is designed to prepare qualified Marines for the Scout Sniper Basic Course, and instructs them in skills such as stalking, camouflage, land navigation and marksmanship. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - A Marine student undergoing the 2nd Marine Division Combat Skills Center Pre-Scout Sniper Course applies camouflage at Camp Lejeune, N.C., Jan. 6, 2016. The three-week course is designed to prepare qualified Marines for the Scout Sniper Basic Course, and instructs them in skills such as stalking, camouflage, land navigation and marksmanship. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)