Lance Cpl. Daniil Kravchuk, Quebec Battery towed artillery systems technician, stands awaiting a fire mission Aug. 15, 2015, in Guernsey, Wyoming. Kravchuk, an active duty Marine, brings experience and knowledge to the reserve battery due to his experience as a ‘gun doc’ in the Fleet. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)

Lance Cpl. Nathaniel Cintron, 5th Battalion 14 Marines cannoneer, pulls a lanyard to activate the firing mechanism in the M777 A2 Howitzer Aug. 15, 2015, in Guernsey, Wyoming. As the number one man on the gun, his job is to fire the M777 A2 Howitzer when given the command ‘fire’ by the gun chief. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)

Marines from Quebec Battery, 5th Battalion 14 Marines, fire a round out of a M777 A2 Howitzer during a training exercise Aug. 15, 2015, in Guernsey, Wyoming. Q Battery, a Marine reserve artillery battery, conducted a live-fire exercise for four days to gain proficiency in their craft. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)

Marines from Quebec Battery, 5th Battalion 14 Marines, push a M777 A2 Howitzer toward an awaiting truck to be hauled up to Camp Guernsey, Wyoming, Aug. 13, 2015, on Buckley Air Force Base, Colo. Q Battery is a Marine reserve unit that stages out Buckley AFB and conducted a three-day live fire exercise in Guernsey, Wyoming. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)

Marines from Quebec Battery, 5th Battalion 14 Marines, wait for a fire mission Aug. 15, 2015, in Guernsey, Wyoming. Q Battery, a Marine reserve artillery battery, conducted a live-fire exercise for four days to gain proficiency in their craft. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)

Marines from Quebec Battery, 5th Battalion 14 Marines, unload equipment Aug. 13, 2015, at Camp Guernsey, Wyoming. Quebec Battery Marines, a reserve unit that stage out of Buckley AFB, readied equipment the night before they hit the countryside for a three-day live fire exercise. The unit completes live fire exercises during the year to stay proficient at their craft. (U.S. Air Force photo by Airman 1st Class Luke W. Nowakowski/Released)