The U.S. Geological Survey Idaho Cooperative Fish and Wildlife Research Unit requires a field-durable portable ultrasound machine, linear rectal probe, and extension arm. Delivery will be to Stillwater, Oklahoma, within 30 days after the contractor receives the purchase order. This is a competitive acquisition using simplified procedures, with no options. It is open to all responsible small business sources, and vendors must be registered in SAM to be eligible for award. The anticipated award date is September 1, 2026.