Sgt. David Sosa, left, assists Cpl. Gerardo Lopez Ortiz

Sgt. David Sosa, left, assists Cpl. Gerardo Lopez Ortiz with firing a Browning M2 .50-caliber machine gun down range during a weapons familiarization range at Marine Corps Base Camp Lejeune, North Carolina, Aug. 27, 2015. More than 100 Marines from Marine Air Support Squadron 1 honed their weapons skills with the M240B machinegun, Browning M2 .50-caliber machine gun and the M1014 combat shotgun. Marines from various military job occupations received hands-on experience that allows them to improve crucial skills and become well-rounded war fighters. Sosa and Ortiz are air support operations operators with MASS-1. (U.S. Marine Corps photo by Cpl. N.W. Huertas/ Released)