Flip Flop Marines practice diving for safety during an M67 fragmentation grenade training range in Southwest Asia, March 9, 2016. The Marines are assigned to Charlie Company, 1st Battalion, 7th Marine Regiment, Special Purpose Marine Air-Ground Task Force-Crisis Response-Central Command. Marine Corps photo by Cpl. Akeel Austin SHARE: Download: Full Size (1.61 MB) Tags: marines, m67 fragmentation grenade, training range, southwest asia, charlie company, 7th marine regiment, 1st battalion Credit: Cpl. Akeel Austin VIRIN: 160309-M-JE159-005B.JPG Photo Gallery