PAR Government Systems Corp., Rome, New York, has been awarded a $490,400,000 ceiling, single award, indefinite-delivery/indefinite-quantity contract with cost-plus-fixed-fee completion and firm-fixed-price type orders for Counter-small Unmanned Aircraft System (C-sUAS) software, hardware, and technical documentation. This contract provides for research, designing, prototyping, testing, evaluation, operational evaluation, experimentation, integration, technical installation, transition and support through initial operations of C-sUAS technologies. Work will be performed in Rome, New York, and is expected to be completed by Aug. 31, 2029. This award is the result of a competitive acquisition and one offer was received. Fiscal 2021 research and development funds in the amount of $5,700,000 are being obligated at the time of award. Air Force Research Laboratory, Rome, New York, is the contracting activity (FA8750-21-D-1100).