4★ Shield Penetration
Research · COMBAT
Increases base Shield Penetration for all Grade 4+ ships.
- Tree
- COMBAT
- Requires
- Ops 46 · 4★ Battleship Weaponry 1
- Requires at level 10
- Ops 55 · R&D DEPARTMENT 55
Research · COMBAT
Increases base Shield Penetration for all Grade 4+ ships.