The requirement is for a Gun Control Unit, NSN 1005-01-706-1608, with a base quantity of 479 and an option quantity of 479, under a firm-fixed-price contract with FOB destination. The solicitation is sole source to Benchmark Electronics (CAGE 380Q6), and the technical data package will be available only to the sole-source manufacturer. The solicitation is expected to be released to the web on or about 04 Nov 2026 and will be downloadable from SAM. It includes a reverse auction provision; if a reverse auction is held, participants must be registered in the reverse auction system and have completed online training.