This is a sources sought notice for market research on a production contract for Improved Armored Cabs (IACs) supporting the M270A2 Multiple Launcher Rocket System. The contractor would manufacture IAC kits to specified ballistic protection standards for increased crew survivability. The Government will provide the technical data package, to which it has unlimited rights. The contract would cover production and delivery of approximately 275 IACs, up to 55 per year, for U.S. and Foreign Military Sales customers.