Gray Fox
Grey fox
Grey Fox
Gender Male
Species Human (cyborg)
Location Shadow Moses
Current Status Alive
Class Spy
Special Agent
Main Weapon(s) N/A

Gray Fox is the codename of Frank Jaeger. He first started out as a human and fought many military groups. He was used under the codename Null until Big Boss recruited him to his side. After his first death, Gray Fox was retored as a cyborg. He fought Snake once on Shadow Moses and then helped out his comrade by disabling a part of Metal Gear REX but then after being floored was crushed by Liquid Snake.