Construction Mechanic 2nd Class Tracy Harris, left, and Utilitiesman 3rd Class Chanel Hewitt, both Seabees assigned to Naval Mobile Construction Battalion (NMCB) 5, participate in M-16 rifle

CAMP LEATHERNECK, Afghanistan (Oct. 08, 2010) Construction Mechanic 2nd Class Tracy Harris, left, and Utilitiesman 3rd Class Chanel Hewitt, both Seabees assigned to Naval Mobile Construction Battalion (NMCB) 5, participate in M-16 rifle qualifications at Camp Leatherneck, Afghanistan. NMCB-5 is deployed to Afghanistan executing general engineering, infrastructure construction and project management supporting Operation Enduring Freedom. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ace Rheaume) File# 101008-N-0475R-350