The Department of Defense, specifically the Department of the Air Force, is seeking a contractor for the manufacturing and procurement of PBU-48 25mm Frangible Armor Piercing (FAP) Cartridges to support the United States Air Force and Foreign Military Sales customers. This acquisition will result in a Firm-Fixed-Price Requirements Indefinite Delivery Contract (IDC) with a basic ordering period of 12 months and four additional annual ordering periods, with estimated quantities starting at 200,000 units for the first year and 150,000 units for each subsequent year. The solicitation is a sole source requirement directed to American Rheinmetall Munition Inc., with an anticipated issue date of October 25, 2024, and a proposal response deadline of December 6, 2024. For further inquiries, interested parties may contact Shirley Breeze at shirley.breeze@us.af.mil.