Ammo technicians with Ammo Company, 1st Supply Battalion, conduct practical application procedures before moving on to the live grenade range aboard Marine Corps Base Camp Pendleton, Sept. 16, 2014. It was part of the annual training to refresh the Marine’s ability to function with a live grenade. The live-fire ranges were part of an annual training package to keep the Marines confident and proficient with each weapon system. - Ammo technicians with Ammo Company, 1st Supply Battalion, conduct practical application procedures before moving on to the live grenade range aboard Marine Corps Base Camp Pendleton, Sept. 16, 2014. It was part of the annual training to refresh the Marine’s ability to function with a live grenade. The live-fire ranges were part of an annual training package to keep the Marines confident and proficient with each weapon system.

Private Sarah Trull, a fiscal clerk with Marine Air Group 39, puts together an Arctic shelter Aug. 29, 2014, aboard Camp Pendleton, California. The system is an ultra-lightweight, rapidly deployable shelter that offers military forces the necessary infrastructure to operate in austere cold-weather locations. The system is being used for training exercises in Bridgeport, California, and is slated to be integrated into exercises early next year. (U.S. Marine Corps photo by Sgt. Laura Gauna/released) - Private Sarah Trull, a fiscal clerk with Marine Air Group 39, puts together an Arctic shelter Aug. 29, 2014, aboard Camp Pendleton, California. The system is an ultra-lightweight, rapidly deployable shelter that offers military forces the necessary infrastructure to operate in austere cold-weather locations. The system is being used for training exercises in Bridgeport, California, and is slated to be integrated into exercises early next year. (U.S. Marine Corps photo by Sgt. Laura Gauna/released)

Gunnery Sgt. Bradley Rusher, a radio chief with Communications Platoon, Combat Logistics Regiment 1, 1st Marine Logistics Group, of Carthage, S.D., has experienced almost every facet of the Marine Corps during his last 13 years in the military. He started his career working side by side with infantry Marines, then deployed with Explosive Ordnance Disposal technicians, worked with the air wing, did recruiting, trained with a reconnaissance unit and is current working in the logistics field with the MLG. (U.S. Marine Corps photo by Sgt. Laura Gauna/released) - Gunnery Sgt. Bradley Rusher, a radio chief with Communications Platoon, Combat Logistics Regiment 1, 1st Marine Logistics Group, of Carthage, S.D., has experienced almost every facet of the Marine Corps during his last 13 years in the military. He started his career working side by side with infantry Marines, then deployed with Explosive Ordnance Disposal technicians, worked with the air wing, did recruiting, trained with a reconnaissance unit and is current working in the logistics field with the MLG. (U.S. Marine Corps photo by Sgt. Laura Gauna/released)

1st Lt. Stephanie Bohlen, future operations officer with Combat Logistics Battalion 13, 1st Marine Logistics Group, and a native of San Francisco, conducts a brief on the different static displays that were presented to members of the Colombian School of Advanced Warfighting as part of the Colombian Observance Exchange Program Sept. 2, 2014 aboard Camp Pendleton, Calif. More than thirty officers of the Colombian School of Advanced Warfighting visited 1st MLG to allow members of both the U.S. Marine Corps and Colombian Armed Forces to build an understanding of services, share best practices and strengthen camaraderie and interoperability. (U.S. Marine Corps photo by Sgt. Laura Gauna/released) - 1st Lt. Stephanie Bohlen, future operations officer with Combat Logistics Battalion 13, 1st Marine Logistics Group, and a native of San Francisco, conducts a brief on the different static displays that were presented to members of the Colombian School of Advanced Warfighting as part of the Colombian Observance Exchange Program Sept. 2, 2014 aboard Camp Pendleton, Calif. More than thirty officers of the Colombian School of Advanced Warfighting visited 1st MLG to allow members of both the U.S. Marine Corps and Colombian Armed Forces to build an understanding of services, share best practices and strengthen camaraderie and interoperability. (U.S. Marine Corps photo by Sgt. Laura Gauna/released)

1st Lt. Stephen Shepard, Landing Support Company, Air Delivery platoon commander, packs away a Joint Precision Airdrop System parachute during testing of the system Aug. 26, 2014, at Yuma Proving Ground, Ariz. The JPADS systems use GPS, a modular autonomous guidance unit, or MAGU, a parachute and electric motors to guide cargo within 150 meters of their target points. To test its precision, the Marines used a series of palletized loads attached to parachutes with the GPS integrated system and dropped them from various heights. (U.S. Marine Corps photo by Sgt. Laura Gauna/ released) - 1st Lt. Stephen Shepard, Landing Support Company, Air Delivery platoon commander, packs away a Joint Precision Airdrop System parachute during testing of the system Aug. 26, 2014, at Yuma Proving Ground, Ariz. The JPADS systems use GPS, a modular autonomous guidance unit, or MAGU, a parachute and electric motors to guide cargo within 150 meters of their target points. To test its precision, the Marines used a series of palletized loads attached to parachutes with the GPS integrated system and dropped them from various heights. (U.S. Marine Corps photo by Sgt. Laura Gauna/ released)