T-115 (Tier V, Premium Medium Tank) The tank received buffs to several characteristics.
Firepower:
• Aiming time: 2.21 → 1.92 sec
• Gun depression: -6° → -8°
Survivability:
• Hull armor: 50 / 45 / 30 → 90 / 45 / 30 mm
• Turret armor: 90 / 45 / 30 → 100 / 60 / 30 mm
• Hit points: 660 → 720 HP
General:
• Tank repair cost: 1,848 → 2,016 credits