Lance Cpl. Marc Arrigo prepares to fire the M-240 Bravo as Lance Cpl. Mason McLaughlin acts as his spotter during a live-fire training exercise conducted by 2nd Low Altitude Air Defense Battalion, Marine Air Control Group 28, 2nd Marine Aircraft Wing at Marine Corps Base Camp Lejeune, N.C., Aug. 29-30. The exercise allowed Marines to re-familiarize themselves and qualify with the M-240 Bravo machine gun, M249 Squad Automatic Weapon, and the M2 Browning .50 caliber machine gun during the unknown distance live-fire exercise. Arrigo and McLaughlin are gunners with 2nd LAAD. - Lance Cpl. Marc Arrigo prepares to fire the M-240 Bravo as Lance Cpl. Mason McLaughlin acts as his spotter during a live-fire training exercise conducted by 2nd Low Altitude Air Defense Battalion, Marine Air Control Group 28, 2nd Marine Aircraft Wing at Marine Corps Base Camp Lejeune, N.C., Aug. 29-30. The exercise allowed Marines to re-familiarize themselves and qualify with the M-240 Bravo machine gun, M249 Squad Automatic Weapon, and the M2 Browning .50 caliber machine gun during the unknown distance live-fire exercise. Arrigo and McLaughlin are gunners with 2nd LAAD.