Range Safety Officers from Maritime Expeditionary Security Squadron (MSRON) 12, provide oversight and instruction to a MSRON-12

FORT A.P. HILL, Va. (Sep. 14, 2010) Range Safety Officers from Maritime Expeditionary Security Squadron (MSRON) 12, provide oversight and instruction to a MSRON-12 Sailor during crew-served weapons familiarization and qualifications on the .50-caliber machine gun, M-240 machine gun, and MK-19 grenade launcher as part of individual and unit readiness training. MSRON-12 was stood up in April 2010 as a reserve component unit in Navy Expeditionary Combat Command. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ron Kuzlik) File# 100914-N-1580K-092