Big Bang An infantryman assigned to the 1st Battalion, 6th Infantry Regiment, 2nd Armored Brigade Combat Team, 1st Armored Division fires an AT4 at an enemy target during a combined live-fire exercise in Novo Selo Training Area, Bulgaria, Nov. 16, 2023. The AT4 is intended to give infantry units a means to destroy or disable armored fighting vehicles and fortifications. SHARE: Download: Full Size (0.33 MB) Tags: army, ukraine response Credit: Army Spc. Trevares Johnson VIRIN: 231116-A-AJ772-8505.JPG Photo Gallery