This is a Sources Sought notice for market research to identify potential manufacturers of RR-198/AL and RR-199/AL Chaff Countermeasures to support Fiscal Years 2027 and 2028. The anticipated period of performance would add two option years, with an award date planned for November 2026, and requires manufacturing and delivery to commence within six months of award. The work requires a "Secret" Facility Clearance and the ability to manufacture both items within the specified government timelines. The incumbent contractor is Armtec Countermeasures Company of Coachella, CA.