A five-year, firm-fixed-price Indefinite Delivery/Indefinite Quantity (IDIQ) contract will be awarded for M4A1 Lower Marking Receivers. The procurement is 100% set aside for small businesses and will follow FAR Part 12 procedures. The solicitation is expected to be posted within 2 to 4 weeks. Access to the export-controlled Technical Data Package (TDP) requires Joint Certification Program (JCP) certification.