Keywords: US Navy 110902-N-UH337-184 Sailors assigned to Naval Mobile Construction Battalion (NMCB) 11 fire a MK-19 machine gun.jpg en CAMP SHELBY Miss Sept 2 2011 Sailors assigned to Naval Mobile Construction Battalion NMCB 11 fire a MK-19 machine gun while instructors assigned to the 20th Seabee Readiness Group R75 look on completing a week-long qualification training course U S Navy photo by Mass Communication Specialist 1st Class Jonathan Carmichael/Released 2011-09-02 110902-N-UH337-184 Navy http //www navy mil/view_image asp id 106900 U S Navy photo by Mass Communication Specialist 1st Class Jonathan Carmichael PD-USGov-Military-Navy Camp Shelby Mk 19 grenade launcher |