Range Instruction A counterterrorism advisor talks to Nigerien soldiers at the range at Bob-Dioulasso, Burkina Faso, Feb, 21, 2019. Flintlock is U.S. Africa Command's premier and largest joint operations forces exercise. SHARE IMAGE: Download Image: Full Size (1.98 MB) Tags: reform, Exercises, training, Partnerships, flintlock Photo By: Army Spc. Dracorius White VIRIN: 190221-A-MM937-1201E.JPG Photo Gallery