Army Staff Sgt. Mark O. Miller demonstrates how to use an AT4 antitank weapon during expert infantry badge testing on Fort Bragg, N.C., Nov. 18, 2014. Miller is an infantryman assigned to the 82nd Airborne Division's 2nd Battalion, 501st Parachute Infantry Regiment, 1st Brigade Combat Team. Army Staff Sgt. Mark O. Miller demonstrates how to use an AT4 antitank weapon during expert infantry badge testing on Fort Bragg, N.C., Nov. 18, 2014. Miller is an infantryman assigned to the 82nd Airborne Division's 2nd Battalion, 501st Parachute Infantry Regiment, 1st Brigade Combat Team. SHARE: Download: Full Size (4.02 MB) Tags: Photo Essays Credit: VIRIN: 080493-T-QNR48-765.jpg Photo Gallery