Iron Man 13 Inch Action Figure Movie Masterpiece 1/6 Scale Series - Iron Man Mark XXVI Gamma Hot Toys 902578. Iron Man 13 Inch Figure MMS 1/6 Scale - Iron Man Mark XXVI Gamma Hot Toys 902578. In addition to being able to resist extreme temperatures and devastating electrical surges, the suit gains its nickname Gamma for the ability to withstand Gamma Radiation. The collectible figure stands approximately 34cm tall, featuring the suits distinctive design with a pair of spring-loaded Pneumatic Hammers, specially applied dark green, gray, and silver painting on armor with weathering ...