Raytheon Missiles and Defense, Tucson, Arizona, has been awarded a modification totaling a $250,000,000 ceiling increase (P00006) to previously awarded contract FA8672-17-D-0004 for a StormBreaker® Small Diameter Bomb II (SDB II) integrated engineering change proposal. This contract provides for design, development, integration, test and production engineering for changes to the SDB II GBU-53/B technical and production baseline. Work will be performed in Tucson, Arizona, and is expected to be completed by Aug. 22, 2027. This award is the result of a sole source acquisition. No funds are being obligated at the time of ceiling increase. The total cumulative face value of the contract is $700,000,000. Air Force Life Cycle Management Center, Eglin Air Force Base, Florida, is the contracting activity.