The U.S. Army Contracting Command – Detroit Arsenal plans to award a single firm-fixed-price contract with an option period for NSN 4140-01-608-4073, part number 17-3-2979-1, in a quantity of 23 each plus an optional 23 each. Access to the export-controlled Technical Data Package requires a current DD 2345, and obtaining approval may take up to 10 weeks. Interested parties must be registered in SAM and submit offers per the solicitation, with offers remaining valid for 180 days after the due date. All questions must be submitted in writing, and the solicitation and any amendments will be issued electronically on SAM.gov.