Marines with 3rd Light Armored Reconnaissance Battalion, prepare to fire rounds from a mounted M240B medium machine gun at a target down range during Exercise Desert Scimitar, April 14, 2015. The realistic live-fire training allowed 3rd LAR to train in order to maintain readiness and meet current and future real-world operational demands. (Official Marine Corps photo by Pfc. Levi Schultz/Released) - Marines with 3rd Light Armored Reconnaissance Battalion, prepare to fire rounds from a mounted M240B medium machine gun at a target down range during Exercise Desert Scimitar, April 14, 2015. The realistic live-fire training allowed 3rd LAR to train in order to maintain readiness and meet current and future real-world operational demands. (Official Marine Corps photo by Pfc. Levi Schultz/Released)