Lockheed Martin Aeronautics, Fort Worth, Texas, has been awarded a not-to-exceed $520,400,000 fixed-price incentive (firm-target) modification (P00008) to previously awarded contract FA8615-23-C-6050 for Foreign Military Sales Block 70/72 F-16 Viper Shield electronic warfare suite production. The contract modification expands the current long lead materials contract to allow the contractor to begin production tasks. The modification brings the total cumulative face value of the contract to $897,400,000. Work will be performed at Fort Worth, Texas, and is expected to be completed by June 30, 2028. This modification involves foreign military sales to the Kingdom of Bahrain, the Republic of Bulgaria, the Kingdom of Morocco, the Slovak Republic, and the Taiwan Air Force. Foreign Military Sales funds in the amount of $177,700,000 are being obligated at the time of award. The Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Ohio, is the contracting activity.