The U.S. Army requires modifications and upgrades to sustain energetics production at the Iowa Army Ammunition Plant (IAAAP), focusing on improving production rates, safety, and quality for 120mm ammunition assemblies on Lines 1 and 2. Performance will occur at the IAAAP location. The procurement is anticipated to result in an award to American Ordnance LLC, the current operating contractor, under an existing Basic Ordering Agreement (BOA) in place through Calendar Year 2033. This notice is posted for subcontracting purposes only and does not constitute a request for proposals or a commitment by the government. No specific budget amounts or submission timelines are mentioned.