FORT POLK, La. – Private James Jamison, a machine gunner with 1st Battalion, 23rd Marine Regiment, and a native of Converse, Texas, fires a M240-B machine gun during a live fire range here, June 2. Marines took part in numerous live fire ranges, which culminated in a platoon size attack as a part of the unit’s annual training. (Photo by Cpl. John M. McCall) - FORT POLK, La. – Private James Jamison, a machine gunner with 1st Battalion, 23rd Marine Regiment, and a native of Converse, Texas, fires a M240-B machine gun during a live fire range here, June 2. Marines took part in numerous live fire ranges, which culminated in a platoon size attack as a part of the unit’s annual training. (Photo by Cpl. John M. McCall)