Textron Defense Systems, Wilmington, Mass., has been awarded a $640,786,442 modification (PZ00001) to a firm-fixed-price contract (FA8213-12-C-0064) for 1,300 cluster bomb units. Work will be performed at Wilmington, Mass., and is expected to be completed by Dec. 31, 2015. This contract involves foreign military sales (FMS) for Saudi Arabia. FMS funds in the amount of $410,218,248 are being obligated at time of award. Air Force Life Cycle Management Center/OO-ALC/EBHKA, Hill Air Force Base, Utah, is the contracting activity.