- Nation
- USSR
- Tier
- 8
- Class
- Heavy Tank
- Premium
- Yes
- Gift
- No
- Wheeled
- No
- Credits
- 0
- Gold
- 0
- Views
- 3
A Soviet heavy tank project. At one of its development stages, the vehicle received the Object 701 designation and was renamed the IS-4. Contains some engineering solutions applied to the IS-3 heavy tank. The K-2 existed only in design documentation and as a wooden prototype.
Default configuration

Radio
10RKM
Signal range (m) | 730 |

Engine
V-12 B
Power (hp) | 715 |
Fire chance | 0.15 |

Gun
122 mm D-25T-N
Reload (s) | 12.34 |
Fire rate | 4.860 |
Aim time (s) | 3.43 |
Dispersion | 0.460 |
Traverse (°/s) | 26 |
Ammo max | 24 |
Elev (°) | 25 |
Depress (°) | 6 |

Chassis
K-2
Load limit (kg) | 0 |
Traverse (°/s) | 21 |

Turret
K-2
HP | 330 |
Armor F/S/R | 250/160/160 |
Traverse (°/s) | 21 |
View range (m) | 340 |
All modules
Radio (1)

10RKM
• 52.200 cr DEFAULT Signal range (m) | 730 |
Engine (1)

V-12 B
• 128.000 cr DEFAULT Power (hp) | 715 |
Fire chance | 0.15 |
Gun (1)

122 mm D-25T-N
• 125.140 cr DEFAULT Reload (s) | 12.34 |
Fire rate | 4.860 |
Aim time (s) | 3.43 |
Dispersion | 0.460 |
Traverse (°/s) | 26 |
Ammo max | 24 |
Elev (°) | 25 |
Depress (°) | 6 |
Chassis (1)

K-2
• 33.600 cr DEFAULT Load limit (kg) | 0 |
Traverse (°/s) | 21 |
Turret (1)

K-2
• 31.000 cr DEFAULT HP | 330 |
Armor F/S/R | 250/160/160 |
Traverse (°/s) | 21 |
View range (m) | 340 |