The U.S. Air Force intends to award a seven-year sole source IDIQ contract for lifecycle support of the SDB II weapon system, including integration, production, sustainment, testing, and upgrades. Interested vendors must demonstrate capability through reverse engineering and clean-room development, as the complete Technical Data Package is proprietary and unavailable. A Top Secret Facility Clearance with safeguarding up to Secret level is required at submission. Performance location is not specified, and no budget amount is provided. Responses are due by 5:00 p.m. CDT on 27 July 2026.