0 Interesting: U.S. has a new serious supergun Posted by Dee Fatouros on January 19, 2020 at 11:14am in 3D News "US Has a Crazy Supergun That Shoots 25lb Bullets with Magnets" Posted on January 16, 2020 by topcat1957 by Adan Matthews The US Navy has a prototype railgun that can fire a 25lb projectile at 4,500 miles an hour. Continue: Interesting: U.S. has a new serious supergun You need to be a member of Earthchangers College to add comments! Join Earthchangers College Email me when people reply – Follow
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