Mick Zaford is Named Enemy in Borderlands 2. He is located in The Dust region on the Planet Pandora. You encounter him during the side quest “Clan War: Zafords vs. Hodunks” and will only respawn if you took Tector and Jimbo Hodunk‘s side and killed Mick Zaford.
You can farm Mick Zaford for the Maggie as he is the dedicated loot source for this item. Mick Zaford’s legendary item has a 10% drop chance.