- Shell velocities were raised from 732/914/732 m / s to 950/1100/950 m / s.
- Penetration increased from 202mm to 218mm (on standard ammunition).
- The view range has increased from 360 to 380m.
- Accuracy increased from 0.38 to 0.36.
- Aim time has been shortened from 2.7 seconds to 2.5 secoonds.
- Dispersion during movement and traverse of the hull was reduced from 0.24 to 0.2.