This "Circuit Board Steampunk Pen" is a bolt action style writing instrument made of antiqued copper and brass. It fuses a love of old fashioned materials and the usability of modern technology - featuring pen head screws, riveted design patterns, replica Gatling gun barrels, a bolt-action mechanism plus a mixture of finishes. The barrel itself is crafted from refurbished circuit board components. Built by Jim Riedl. Please call the store prior to placing your order to determine which finish options we currently have in stock.