The U.S. Fish and Wildlife Service intends to award a sole source purchase order to Atlantic Diving Supply, Inc. for a Trijicon RMRHD2-C-3200004. This is not a request for competitive proposals, and no solicitation package is available. The procurement will be made under simplified acquisition procedures, with the simplified acquisition threshold not exceeding $250,000. Interested parties must respond within three calendar days of this notice's publication to demonstrate capability and potential competition advantages. The location for performance of services is not specified.