The Lorentz Driver is a high-tech, futuristic linear fusion rifle with a sleek, elongated design. It features a predominantly metallic body with a combination of smooth and slightly textured surfaces, accented by glowing blue energy channels that pulse with power. The weapon has a distinctive, angular front end with a prominent barrel and a rear section that houses the energy core, visible through transparent panels. The color scheme is a mix of dark metallic tones with vibrant blue highlights, giving it a cutting-edge, sci-fi appearance.