Lockheed Martin Missiles and Fire Control, Dallas, Texas, is being awarded a $48,507,922 modification (P00012) to a previously awarded Phase II contract (HQ0853-21-C-0002) under a Foreign Military Sales (FMS) case to the Kingdom of Saudi Arabia (KSA).  The value of this contract is increased from $994,181,768 to $1,042,689,690. Under this modification, the contractor will provide the development, production, installation/uninstallation within the continental U.S. of the training devices: Terminal High Altitude Area Defense (THAAD) Software Operator Trainer (TSOT) and THAAD Radar Virtual Trainer (TRVT).  In addition, deliverables include courseware, software updates, operator manual updates, and logistics product updates.  The work will be performed in various locations to include primarily Dallas, Texas; and Sunnyvale, California.  The performance period is from Sept. 23, 2022, through Aug. 31, 2027. KSA FMS funds in an amount of $48,507,922 will be used to fund this effort.  The Missile Defense Agency, Redstone Arsenal, Alabama, is the contracting activity (HQ0853-21-C-0002).