IS-100 Heavy Tank

The IS-100 was a Russian tank project giving the IS series 100 mm guns.
Variants:
1.
Name: IS-100
Type: Heavy Tank
Origin: Soviet Union
Year: 1944
Produced:

Length: 6.77 Meters
Width: 3.07 Meters
Height: 2.735 Meters
Weight: 44000 Kilograms
Speed: 40 km/h

Crew: 4

Primary Armament:
-100 mm D-10T OR
-100 mm D-10S
Secondary Armament:
-7.62 mm DT (2)

Gun Flexibility: °

Armor:
-Hull
120 mm Upper Front 60 mm Middle Front 100 mm Lower Front
90 mm Side
60 mm Rear
30 mm Top
20 mm Bottom
-Turret
100 mm Front
90 mm Side
90 mm Rear
30 mm Top (90 mm Hatch, 20 mm Hatch Top

Sources:
http://tankarchives.blogspot.ca/2013/07/birth-of-is-tanks-part-3-is-100-and.html