The Office of Naval Research (ONR) demonstrates the Navy's electromagnetic railgun initial rep-rate fires of multi-shot salvos at the Naval Surface Warfare Center Dahlgren Division. The revolutionary railgun relies on a massive electrical pulse, rather than gunpowder or other chemical propellants, to launch projectiles at distances over 100 nautical miles – and at speeds that exceed Mach 6. (U.S. Navy video/Released) Our videos are provided by the Department of Defense, and NATO TV. Please visit our homepage at www.usmilitaryvideos.net. Questions or comments email info@usmilitaryvideos.net https://www.facebook.com/usmilitaryvideos/ https://plus.google.com/u/0/b/102343196153151704862/+3rdID8487/posts https://www.instagram.com/militaryvideos/ https://twitter.com/3rdID8487 Hope to see you around!! Join us on www.usmilitaryvideos.net!!