Resident Iron Man expert and superfan Will Elizondo reviews, Diamond Select’s Marvel Gallery Avengers: Infinity War Unmasked Iron Man MK50 PVR Diorama. Sculpted by Gentle Giant this 9-in figure shows Tony Stark in his nano tech-driven MK 50 armor based on his appearance in Avengers: Infinity War. Find out if this tricked out Iron Man makes the grade as Will goes over every detail of this battle-ready Avenger.