
Object 263The development of a heavy tank destroyer on the basis of the IS-7 heavy tank was started in 1950. Three design projects were developed, one of which resulted in a full-size wooden prototype. However, further development was discontinued due to phasing out mass-production of the IS-7.
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632
862
1089
1280














Expected
frags:
0.94
Expected
spot
0.91
Expected
defense points
0.60
Expected
winrate
51.78%
















Tier VIII field modification
available for tier X tanks
-3% to dispersion during hull traverse
+1% to vehicle hit points
+30% to suspension durability
+15% to maintaining speed when crossing all terrain types
-5% to hull traverse
-3% to aiming circle size
-5% to aiming speed
+2% to view range
-6% to concealment after firing
-3% to reload time
-20% to crew protection from injuries
-2% to vehicle hit points