SNCO deployment
Master Sgt. Christopher Irving, 90th Logistics Readiness Squadron (right), and Army Sgt. 1st Class Mark Hammer, Provincial Readiness Team security force platoon leader, pause during a dismounted combat patrol in the Nangarhar Province, Afghanistan. During the patrol, Irving served as the heavy machine gunner with the Mk 48 machine gun and 800 rounds of ammunition, adding 80 pounds to carry over five miles. (Courtesy photo)