Lockheed Martin Space, Littleton, Colorado, is awarded a $260,800,000 cost-plus-incentive-fee and cost-plus-fixed-fee unpriced letter contract modification (PH0013) to a previously awarded unpriced letter contract (N00030-22-C-1025) to provide program management, engineering development, systems integration, long lead material, and special tooling and equipment in support of missile production. Work will be performed in Denver, Colorado (46.5%); Sunnyvale, California (15.5%); Magna, Utah (15.3%); East Aurora, New York (3.5%); Pittsfield, Massachusetts (2.3%); Madison, Alabama (2.1%); Simsbury, Connecticut (1.8%); Huntsville, Alabama (1.7%); Andover, Maryland (1.3%); Baltimore, Maryland (1.3%); North Tonawanda, New York (1.2%); Commerce, California (1.2%); Delmar, Delaware (1.1%); and various other locations (less than 1.0% each, 5.2% total). Work is expected to be completed on Nov. 9, 2026 once the contract is definitized. Fiscal 2022 research, development, test, and evaluation (Navy) funds in the amount of $5,000,000; fiscal 2023 research, development, test, and evaluation (Navy) funds in the amount of $5,000,000; and fiscal 2023 research, development, test, and evaluation (Army) funds in the amount of $13,535,000 will be obligated on this award. Fiscal 2022 funds in the amount of $5,000,000 will expire at the end of the current fiscal year. This contract is being awarded to the contractor on a sole source basis under 10 U.S. Code 2304(c)(1) and was previously synopsized on the System for Award Management online portal. Strategic Systems Programs, Washington, D.C., is the contracting activity.