Encased in reinforced Vanguard-Pattern armor and protected by a sealed respirating mask, these specialists carry the massive "Barrage" multi-barreled rotary gun. Connected directly to their heavy backpack fuel cells, the Barrage is designed for one thing: sustained, devastating defensive fire. They do not seek cover; they walk forward, turning a quadrant of the battlefield into a wall of lead. When they are in position, nothing moves unless they say so