The Roy Mustang Real Action Heroes figure stands at a true 1/6 scale, capturing the meticulous details of his military uniform, authentic insignia, and the signature flame-alchemist gauntlet on his left hand. The head sculpt aims for a near-portrait likeness to Roy Mustang, with expressive eyes and precise hair sculpt. The figure features multiple points of articulation for dynamic posing, a tailored fabric uniform, swappable hands for different poses, and a removable coat and accessories that mirror the character's appearance from Hagane no Renkinjutsushi. Accessories include flame effect parts and display stand to showcase his fiery alchemy.

Roy Mustang, known as the Flame Alchemist, serves as a high-ranking officer in Amestris' military during the homunculi era. Charismatic, cunning, and very loyal to his subordinates, he uses his keen intellect and strategic mind to pursue progress and reform from within the system. Mustang's signature ability to conjure fire through alchemy, paired with his calm demeanor, makes him a dangerous negotiator and a formidable ally. His personal history with Edward Elric and the state's political intrigue drives his ambition to reshape the nation, seeking to protect loved ones while balancing power, responsibility and conscience.