U.S. Marine Corps Cpl. David Murphy, a primary marksmanship

U.S. Marine Corps Cpl. David Murphy, a primary marksmanship coach with Marksmanship Training Company, Weapons and Field Training Battalion, supervises a recruit during Table 1 at Chosin range on Marine Corps Recruit Depot, Parris Island, S.C., Sept. 5, 2018. Marine recruits spend a week learning the fundamentals of marksmanship and apply it the following week in Table 1. (U.S. Marine Corps Photo by Lance Cpl. Yamil Casarreal)