The Nukor is a compact, high-tech sidearm with a distinctive bulbous energy chamber at its core, resembling a miniature reactor. Its design features sleek, flowing lines with a combination of metallic and glowing energy components, suggesting advanced alien technology. The weapon emits a soft, pulsating glow from its chamber and barrel, indicating its readiness to unleash microwave-based attacks, with surfaces that alternate between smooth, polished metal and areas of intricate, circuit-like engravings that pulse with energy.