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20.3cm(no.2) Twin Gun Mount

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20.3cm (no.2) Twin Gun Mount

No.90 20.3cm(2号)連装砲

Intermediate Caliber Main Gun Medium Caliber Main Gun

Effects: Firepower+9 Anti-Air+3 Accuracy+1

Scrap Value: Ammunition3 Steel4





Refittable Class
Coastal Defense ShipDestroyer
Light CruiserTorpedo Cruiser
Heavy CruiserAviation Cruiser
BattleshipAviation Battleship
Fast BattleshipLight Carrier
Standard CarrierArmored Carrier
Seaplane TenderSubmarine Tender
SubmarineSubmarine Carrier
Repair ShipTraining Cruiser
Fleet OilerAmphibious Assault Ship



"The no.2 twin gun is a slightly upgraded version of the 20.3cm twin gun.
The excellent heavy cruiser main guns were upgraded and used as the main guns of the Myoukou-class.
Other heavy cruisers had their early-model guns eventually replaced with this one during their modernisations.


Unbuildable. Stock Equipment of Haguro Kai Ni, Myoukou Kai Ni, Ashigara Kai Ni, Nachi Kai Ni, Furutaka Kai Ni, Maya Kai Ni, Choukai Kai Ni, Kako Kai Ni.

Akashi's Improvement Arsenal

Type Name Resource Day 2nd Ship Note
Fuel Ammunition Steel Bauxite Development material.png Improvement Materials.png # of equipment needed for that upgrade. An asterisk following the number indicates a different equipment is required. Sun Mon Tue Wed Thu Fri Sat
Intermediate Caliber Main Gun 20.3cm(no.2) Twin Gun Mount 0 10 100 130 0 2/3 2/3 - X X X X Myoukou Can be upgraded to 20.3cm(no.3) Twin Gun Mount
6 2/4 2/4 1
10 4/8 4/11 2

See Also

20 cm/50 3rd Year Type naval gun 2 GÔ (Mark II) guns