U.S. Navy HM3 Jordan A. Kopf (right), a corpsman assigned to Fox Company, 2nd Battalion, 3rd Marine Regiment (2/3), fires the M27 Infantry Automatic Rifle (IAR) during various courses of fire at Range 105-A aboard Camp Wilson, Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Jan. 20, 2015. Fox Company is increasing their proficiency in skills pertaining to their Military Occupational Specialty (MOS) prior to upcoming events for Integrated Training Exercise (ITX). (U.S. Marine Corps photo by Lance Cpl. Aaron S. Patterson, MCBH Combat Camera/Released)