The Charles Stark Draper Laboratory, Cambridge, Massachusetts, is being awarded a $73,132,289 cost-plus-incentive-fee and cost-plus-fixed-fee modification (P00002) to a previously awarded contract (N0003021C0008). This modification exercises options to provide design analysis, testing, procurement, and manufacturing of interferometric fiber optic gyros, accelerometers, and associated Trident II Strategic Weapon System guidance subsystem material. Work will be performed in Cambridge, Massachusetts (15%); Pittsfield, Massachusetts (25%); and Clearwater, Florida (60%), with an expected completion date of July 30, 2027. Fiscal 2023 weapons procurement (Navy) funds in the amount of $73,132,289 will be obligated at the time of award. No funds will expire at the end of the current fiscal year. This contract was originally awarded as a sole-source acquisition pursuant to 10 U.S. Code 3204(a)(1). Strategic Systems Programs, Washington, D.C., is the contracting activity.