Special Notice DEPT OF DEFENSE DEPT OF THE ARMY is seeking information on potential sources for the prototyping of a Multi-Domain Artillery Cannon (MDAC) prototype. The MDAC prototype consists of a wheeled self-propelled 155 mm weapon system and HVP-compatible propelling charge solution. The prototype must be delivered by Q4FY27, followed by an Operational Demonstration (OD) in FY28. The prototype will then be delivered to soldiers as a residual combat capability. The assumption for contract award is 3QFY25. For further details, refer to the attached Request for Information (RFI).