Barrel: Stacked and welded CPU heat pipes for cooling, reinforced with motherboard panels. Receiver: Modified computer tower chassis. Scope: Repurposed webcam with an LED-lit interface. Magazine: GPU heatsink for efficient heat dissipation. Trigger: Mechanical keyboard switches for a tactile cyberpunk feel. Additional elements: Exposed circuitry, glowing LEDs, cybernetic patterns, and a mix of sleek metal and rugged industrial components.