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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 Main Cannon, Medium

Effects: Firepower+9, Anti-Air+3, Accuracy+1, Range Medium

Scrap Value: Ammunition 3, Steel 4

Refittable Class
Destroyer Amphibious Assault Ship
Light Cruiser Torpedo Cruiser
Heavy Cruiser Aviation Cruiser
Battleship Aviation Battleship
Fast Battleship Seaplane Tender
Light Carrier Standard Carrier
Armored Carrier Submarine
Submarine Carrier Submarine Tender
Repair Ship Training Cruiser
Fleet Oiler Destroyer Escort



"A slightly upgraded version of the 20.3cm twin gun, it is the No. 2 twin gun.

This model improves the originally high-performance heavy cruiser main gun, and was equipped primarily by the Myōkō-class.

Retrofitted with many heavy cruisers when they were modernized to their more effective forms."


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