The Javelin Gun is a high-tech, industrial-grade weapon with a sleek, metallic body featuring sharp, angular designs that emphasize its deadly functionality. Its surface is predominantly dark matte metal with subtle wear and tear, including scratches and minor dents, indicating heavy use in harsh environments. The gun features a prominent, elongated barrel with a glowing blue energy core visible through transparent panels, suggesting its powerful energy-based ammunition. The grip is ergonomically designed with textured rubberized material for secure handling, and the trigger area is highlighted with red caution stripes, adding to its hazardous appearance.