A Marine with Sniper Platoon, Weapons Company, 2nd Battalion, 6th Marine Regiment, adjusts the scope of an M40 bolt-action sniper rifle during a weapons zeroing range at G21, Camp Lejeune, N.C., Sept. 3, 2015. The M40 sniper rifle is capable of hitting a target at 1,000 yards. (U.S. Marine Corps photo by Cpl. Paul S. Martinez) - A Marine with Sniper Platoon, Weapons Company, 2nd Battalion, 6th Marine Regiment, adjusts the scope of an M40 bolt-action sniper rifle during a weapons zeroing range at G21, Camp Lejeune, N.C., Sept. 3, 2015. The M40 sniper rifle is capable of hitting a target at 1,000 yards. (U.S. Marine Corps photo by Cpl. Paul S. Martinez)