Sgt. Tyler Felts, an LAV crewman, sights in on a target during a live-fire gunnery qualification test with an M240B machine gun at Marine Corps Air Ground Combat Center Twentynine Palms,California, Jan. 22, 2016. Live-fire tests like these allow the Marines of 1st Light Armored Reconnaissance Battalion, 1st Marine Division, I Marine Expeditionary Force to train for how they will execute their mission when they are deployed in a combat zone. (U.S. Marine Corps photo by Pvt. Robert Bliss)