The Department of Defense, specifically the U.S. Army, intends to sole source ballistic gelatin from Custom Collagen, Inc. due to proprietary and compatibility considerations, as outlined in FAR 6.302-1. This procurement, identified by solicitation number W911QX-25-R-0002, includes a five-year ordering period for specialized ammunition and ordnance machinery and related equipment. The ballistic gelatin is crucial for testing and evaluation purposes within military operations, ensuring the effectiveness and safety of various ordnance. Interested parties may submit capability statements or proposals within 15 days of the posting date, with inquiries directed to Shanna Dellinger at shanna.dellinger.civ@army.mil or by phone at 520-691-4950.