The Rail Gun is a high-powered, electromagnetic projectile weapon designed for long-range combat in space. It features a sleek, cylindrical barrel with reinforced metallic plating and cooling vents along its length. The weapon's surface is matte black with subtle wear marks, indicating heavy use, and includes a digital ammo counter and power readout on the side. The Rail Gun's design is angular and utilitarian, with a robust grip and trigger mechanism for stability during high-velocity firing.