Lockheed Martin Missiles and Fire Control Arrowhead) is now being fielded to United States Army and foreign customers. The company also is a major supplier of Electro-Optic systems to the Joint Strike Fighter (JSF), officially known as the F-35 Lightning II. The company has a long history from the Vought years (later half of the 20th Century) of being the number one supplier of missiles and advanced weapon systems to the US Army which continues to this day. Lockheed Martin Missiles and Fire Control Lockheed Martin Missiles & Fire Control (LM MFC) is a Lockheed Martin business unit based in the Dallas suburb of Grand Prairie,
Lockheed Martin JLTV in a Limited User Test (LUT), compared to 2,968 miles for the Humvee and 7,051 for the winning L-ATV. On 8 September it was disclosed that Lockheed Martin would protest the award to Oshkosh, the same day that AM General decided not to file a protest. On 15 December 2015, the Government Accountability Office (GAO) dismissed Lockheed's protest as Lockheed also filed a claim with the US Court of Federal Claims. Lockheed then attempted to file a preliminary injunction with the U.S. Court of Federal Claims on 17 December, but announced they had withdrawn their protest on 17 February 2016.