The R-29RMU is a type of submarine-launched ballistic missile (SLBM) developed by Russia. It is designed to be deployed on the Dolphin-class submarines, enhancing the country's strategic nuclear capabilities. The missile has a range of approximately 8,000 kilometers and can carry multiple warheads, making it a significant component of Russia's nuclear deterrent strategy. This missile system is an upgrade of the earlier R-29 family, featuring improved accuracy and payload capacity. The R-29RMU is part of Russia's efforts to modernize its military arsenal and maintain a credible second-strike capability in the context of global security dynamics.