Northrop Grumman Systems Corp., Linthicum, Maryland, is awarded a $17,000,000 modification for the firm-fixed-price portion of a previously awarded contract (M67854-19-C-0043). The total cumulative face value of the contract is $997,315,343. This modification provides for the exercise of one option contract line item to procure three Ground/Air Task Oriented Radar Gallium Arsenide technology to Gallium Nitride technology retrofit kits in support of Program Executive Officer Land Systems, Quantico, Virginia. Work will be performed in Linthicum, Maryland, and is expected to be complete by Feb. 9, 2026. Fiscal 2023 procurement (Marine Corps) funds in the amount of $17,000,000 will be obligated at the time of award and will not expire at the end of the current fiscal year. The contract modification was not competitively procured. The base contract was not competitively procured pursuant to Defense Federal Acquisition Regulation 6.302-1 and 10 U.S. Code §3204(a)(1). Marine Corps Systems Command, Quantico, Virginia, is the contracting activity (M67854-19-C-0043).