The Rossingol M1 Miller is a battle tank in use by the armed forces of J Andres. It is manufactured by Rossingol Motors, a subsidiary company of Annan Enterprises, in the city of Rossingol. The tank was named after former President Alex Miller. The tank was designed in 2056, although Annan Enterprises never announced it publicly. The tank was first used in Richard's Rebellion by Anchor Security and Ares Security.