This is a sole-source opportunity for the Naval Surface Warfare Center Dahlgren to procure COMARK LLC Variable Action Buttons, required to build functional MK 134 Consoles. The work includes shipping to Dahlgren, VA 22448-5114, and all costs must be included in the quoted price. Offerors must be authorized resellers with a current CMMC Level 1 (Self-Assessment) recorded in SPRS. The anticipated award date is by 10 July 2026, with proposals due by 18 May 2026. No budget amount is specified.