This is a Request for Information (RFI) for market research to inform the acquisition strategy for the Red Sands Hard Kill Challenge, focusing on countering small unmanned aerial systems (sUAS). The main performance locations are Red Sands in Saudi Arabia and Operation Hard Kill at Fort Walker, Virginia. The RFI is for planning only, and no solicitation exists at this time. Responses must include specific company information and a capability statement, sent via email to the listed contacts. No budget information is provided.