The U.S. Army Engineer Research and Development Center’s Coastal Hydraulics Laboratory requires supplies for fabricating a scaled physical model of the new outlet works at Arkabutla Dam, including various brand name or equal items. This acquisition is set aside for small business firms, and the government intends to award a single purchase order to the lowest-priced technically acceptable offeror. Quotes must include sufficient technical detail for compliance evaluation, and the government may award without discussions or make no award at all. Offerors must be registered in the System for Award Management (SAM). Requests for clarification must be submitted in writing to the specified email by 2:00 PM CDT five calendar days prior to solicitation closing.