Marvel GN Coll Vol 113: Deathlok - Origins
Once he was Luther Manning, now there is only the mechanical monster dubbed Deathlok. Rebelling against his creators, the cyborg vigilante fights an impossible battle against the corrupt military overlords that rule his world. Behold, the steel-smashing origins of Marvel's most offbeat super hero!
Collecting Astonishing Tales #25-28, 30-36
and Marvel Spotlight #33