2nd Battalion, 14th Marines (2/14) is a reserve artillery battalion comprising three firing batteries and a headquarters battery. The battalion headquarters is in Grand Prairie, Texas. In 2006 the battalion became the first fully operational HIMARS battalion in the Marine Corps. Fox Battery, based in Oklahoma City, Oklahoma. was deployed in July 2007 in support of Operation Iraqi Freedom, and has the distinction of being the first Marine Corps HIMARS battery to deploy into combat.

The M142 High Mobility Artillery Rocket System (HIMARS) is a light multiple rocket launcher developed in the late 1990s for the United States Army and mounted on a standard U.S. Army Family of Medium Tactical Vehicles (FMTV) M1140 truck frame.