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  1. Railgun - Wikipedia

    As of 2020, railguns have been researched as weapons utilizing electromagnetic forces to impart a very high kinetic energy to a projectile (e.g. dart ammunition) rather than using conventional …

  2. What Is a Railgun, and How Does This Weapon Work?

    Nov 25, 2025 · Discover how railgun technology works, the physics behind electromagnetic weapons, their power systems, advantages, and the future of EM military tech.

  3. How Rail Guns Work | HowStuffWorks

    One solution is the electromagnetic rail gun, or rail gun for short. Using a magnetic field powered by electricity, a rail gun can accelerate a projectile up to 52,493 feet (16,000 meters) per …

  4. Why the U.S. Navy Quit Building a Mach 7 Railgun with a 100 Mile …

    Dec 16, 2025 · The railgun is a long-range, high-energy gun launch system that uses electricity rather than gunpowder or rocket motors to launch projectiles capable of striking a target at a …

  5. Rail Guns: Are we there yet? - greydynamics.com

    We assess that railgun technology is undergoing an accelerating rate of development, with major programs in Japan, China, Europe, and other regions. While the US withdrew from its railgun …

  6. Railguns - War History

    Dec 13, 2024 · The feed mechanisms of a conventional firearm must move to accommodate the propellant charge as well as the ammunition round, while a railgun would only need to …

  7. Railgun Weapon Systems - General Atomics

    GA-EMS railgun weapon systems feature electromagnetic launchers that use electricity instead of chemical propellants to fire projectiles at high speeds. The high muzzle velocity can be twice …

  8. Railguns: The Super Weapon the U.S. Navy ‘Quit’ Building

    Key Points - While the US Navy abandoned its railgun program in 2021 after decades of research and over $500 million invested, primarily due to severe barrel degradation issues, Japan is...

  9. Railgun - Wikiwand

    A railgun or rail gun, sometimes referred to as a rail cannon, is a linear motor device, typically designed as a ranged weapon, that uses electromagnetic force ...

  10. Railguns: All you need to know about the weapon that uses ...

    Nov 3, 2022 · Rail guns use electrical power instead of chemical power to propel projectiles over long distances at hypersonic speeds. A linear motor device, this weapon typically uses …