Lockheed Martin Corp. Missiles and Fire Control, Dallas, Texas, is being awarded a $304,909,664 modification (P00051) to a previously-awarded (HQ0147-17-C-0032) contract to exercise an option. The total value of this contract is increased from $7,834,700,609 to $8,139,604,003. Under this modification, the contractor will produce and deliver Terminal High Altitude Area Defense (THAAD) Interceptors and associated one-shot devices to support U.S. government requirements. The work will be performed in Dallas, Texas; Sunnyvale, California; Huntsville, Alabama; Camden, Arkansas; and Troy, Alabama, with an expected completion date of Dec. 1, 2027. Fiscal 2022 procurement funds in the amount of $304,909,664 are being obligated at time of award. The Missile Defense Agency, Huntsville, Alabama, is the contracting activity.