US Military Tests New ‘game-changer’ Electromagnetic Railgun that Can Fire Projectiles from Ships at 4,500mph Adan Salazar Posted on March 22, 2017 Posted in Aggregated No Comments Tagged with government The Navy have developed a weapon that uses the ship’s self-generated power to fire at long-range. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email