The U.S. Government intends to add technical assistance services for the PATRIOT Missile System in the Kingdom of Bahrain to an existing sole-source contract with Raytheon. The required services include New Equipment Training, operational and maintenance support, and a wide range of advisory and engineering services for the system. The performance period is for two years, from 22 December 2026 to 21 December 2028. This is a notice for planning purposes only and is not a request for proposals.