General Dynamics Mission Systems, Pittsfield, Massachusetts, is awarded $13,067,576 for contract modification P00006 to a previously awarded cost-plus-incentive-fee, firm-fixed-price contract (N00030-18-C-0005) for sustainment of the U.S. and United Kingdom SSBN Fire Control System; and the U.S. SSGN Attack Weapon Control System, including training and support equipment and research and development. The work will be performed in Pittsfield, Massachusetts (97.50 percent); and other various locations less than one percent each (2.50 percent), with an expected completion date of December 2020. Fiscal 2019 other procurement (Navy) funds in the amount of $10,004,025; United Kingdom funds in the amount of $2,240,000; and fiscal 2019 operations and maintenance (Navy) funds in the amount of $823,551 are obligated on this award. Funds in the amount of $823,551 will expire at the end of the current fiscal year. Strategic Systems Programs, Washington, District of Columbia, is the contracting activity.