Soldiers assigned to 1st Platoon, 443rd Military Police Company, clean their M4 rifles while undergoing primary marksmanship instruction at Fort Dix, N.J., Sept. 25. PMI involves cleaning, clearing and maintenance instruction, said Master Sgt. Will B. Phifer, a weapons instructor assigned to Company E, 3rd Battalion, Small Arms Readiness Group. (U.S. Army photo by Cpl. Cooper T. Cash, 210th MPAD)