Bergman 1-100 ISU-122, ISU-122S, ISU-152, ISU-152M

Please remember: CC BY-SA-NC license.

SPG conversion of IS-2
ISU-122 intended as tank hunter, ISU-152 intended as fire support howitzer. In practice, ISU-152 also used as tank hunter.
Post war, ISU-122 rapidly retired since T-54 rendered it pointless. ISU-152 remained in use and then stock for many years, and were modernised.

ISU-122  (with/without 4 jettison tanks, track links, AA MG)

ISU-122S Late model with longer gun with muzzle brake, ball mantlet  (with/without 4 jettison tanks, tracklinks, AA MG)

ISU-152  (with/without 4 jettison tanks, tracklinks, AA MG)

ISU-152M  post-war rebuild with full guards, storage bins and rearranged fuel tanks  (with/without smoke generators, AA MG)



