Plasma gun

Plasma gun may refer to:


 * Plasma weapon, a type of raygun that fires a stream, bolt, pulse, or toroid of plasma
 * Plasma torch, a device for generating a directed flow of plasma
 * Plasma railgun, a linear accelerator which, like a projectile railgun, uses two long parallel electrodes to accelerate a "sliding short" armature
 * Dense plasma focus, a type of plasma generating system originally developed as a fusion power device