This is a Request for Information (RFI) regarding 5.56mm counter-small unmanned aircraft system (C-sUAS) ammunition, with full details provided in an attachment. It is for planning and informational purposes only, not a solicitation for proposals, and no contract will be awarded from this announcement. Responses are not offers and cannot be accepted by the government to form a binding contract. The government will not be responsible for any costs incurred in responding and reserves the right to reject all or part of any input.