MARKSMANSHIP TRAINING U.S. Army Pfc. Charles Hollembeak fires an M4 carbine during partnered marksmanship live-fire training on Tactical Base Gamberi in eastern Afghanistan, May 29, 2015. Hollembeak is an infantryman assigned to the 101st Airborne Division. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 546805-P-BCJ95-604.jpg Photo Gallery