Philobeado
Gold Member
Instead of relying on explosive propellants like gunpowder to fire, the gun uses a giant surge of electricity to propel the slug out of the barrel at speeds that can approach Mach 8 and can strike targets more than 100 miles away.
Read more: Navy's sci-fi railgun breaks record for most powerful gun on the planet (VIDEO)
Read more: Navy's sci-fi railgun breaks record for most powerful gun on the planet (VIDEO)