The U.S. Army is seeking sources to produce .338 Norma Magnum Anti-Materiel Precision Ammunition for the Mk22 Precision Sniper Rifle, with performance requirements including chamber pressures of 85-90 ksi and an average extreme spread under 1.0 MOA. The planned acquisition covers Fiscal Years 2028-2033, with an estimated annual production of 600,000 to 1,500,000 cartridges under a single Indefinite Delivery Indefinite Quantity contract. Initial delivery is required 120 calendar days after award at a rate of 50,000 per month. No specific budget amount is mentioned. Performance location is not specified.