The U.S. Army is seeking potential sources for the production of the M829A4 120mm tank cartridge, requiring capabilities in depleted uranium and composite sabot manufacturing. A five-year, firm fixed-price production contract is contemplated, with deliveries required within 24 months of award. Interested companies must submit their qualifications and capabilities electronically within 30 days of this notice. Respondents must demonstrate they possess the majority of the required technical skills, facilities, and manufacturing resources. This is a market survey to gauge industry interest and capability, not a formal solicitation.