Forgotten Weapons reviews the ArcFlash Labs' GR-1 Anvil Portable Gauss Rifle. Rather than using a controlled explosion to force a projectile out of the barrel, this uses a series of magnetic coils to accelerate the thing.
At the onset of the video, the commentator covers what I think will fill our comments, talking about what to actually call the beast: is this a Lorentz Force Accelerator? A rail gun? A gauss cannon?