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20.3cm (No.2) Twin Gun Mount

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No.90 20.3cm(2号)連装砲
RedGunMedium.png Medium Caliber Main Gun
Effects: Firepower+9 AA+3 Accuracy+1 RangeMedium
Scrap value: Ammo 3 Steel 4 (Buildable)

Equipment Card 20.3cm (No.2) Twin Gun Mount.png

Equipment Character 20.3cm (No.2) Twin Gun Mount.png

Equipment Item 20.3cm (No.2) Twin Gun Mount.png

Equipment Full 20.3cm (No.2) Twin Gun Mount.png

Refittable Ship Types
Fast Battleship Battleship
Aviation Battleship Standard Aircraft Carrier
Armored Carrier Light Carrier
Heavy Cruiser Aviation Cruiser
Light Cruiser Torpedo Cruiser
Training Cruiser Destroyer
Coastal Defense Ship Submarine
Aircraft Carrying Submarine Seaplane Tender
Fleet Oiler Submarine Tender
Repair Ship Amphibious Assault Ship

Mechanics

Main GunsSmall Caliber Main GunMedium Caliber Main GunLarge Caliber Main Gun are the main armament used by surface ships. Their main stats are the "firepower" Firepower and "accuracy" Accuracy. They are notably required to trigger all Artillery Spotting attacks as well as some Night Cut-Ins, notably the "Double Attack" (DA).

Notes

How To Obtain

Buildable

Stock equipment of: Ashigara Kai NiAshigara Kai Ni (x3), Choukai Kai NiChoukai Kai Ni, Furutaka Kai NiFurutaka Kai Ni (x2), Haguro Kai NiHaguro Kai Ni (x2), Kako Kai NiKako Kai Ni (x2), Maya Kai NiMaya Kai Ni, Myoukou Kai NiMyoukou Kai Ni (x2), Nachi Kai NiNachi Kai Ni (x2)

Upgradeable from: 20.3cm Twin Gun Mount20.3cm Twin Gun Mount

From quest: By4 (x2, choice), F118 (x2, choice)

From limited-time quest: 2404 B2 (x2, choice), 2404 F1 (x2, choice)

Uses

Used to improve: 20.3cm (No.2) Twin Gun Mount20.3cm (No.2) Twin Gun Mount, 203mm/53 Twin Gun Mount203mm/53 Twin Gun Mount, 8inch Triple Gun Mount Mk.98inch Triple Gun Mount Mk.9, 8inch Triple Gun Mount Mk.9 mod.28inch Triple Gun Mount Mk.9 mod.2

Updates History

  • 2014-05-23: Implemented
  • 2014-10-24: Stats increased: Firepower+8 → Firepower+9, became improvable and upgradeable to 20.3cm (No.3) Twin Gun Mount20.3cm (No.3) Twin Gun Mount
  • 2017-10-25: Night battle Hidden Fit Bonuses added
  • 2018-11-16: Visible bonuses added
  • 2020-02-07: Became buildable
  • 2020-03-27: Visible bonuses increased

Fit Bonuses

20.3cm (No.2) Twin Gun Mount Equipment Bonuses
Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Accuracy Evasion Note
Aoba KaiAoba Kai - +2 +1
+ Surface Radar +3 +2 +2 One-time
+ Air Radar +5 +2 One-time
Aoba BaseAoba - +1
+ Surface Radar +3 +2 +2 One-time
+ Air Radar +5 +2 One-time
Kinugasa Kai NiKinugasa Kai Ni - +3 +1
+ Surface Radar +3 +2 +2 One-time
Furutaka Kai NiFurutaka Kai Ni
Kako Kai NiKako Kai Ni
Kinugasa KaiKinugasa Kai
- +2
+ Surface Radar +3 +2 +2 One-time
Other Furutaka-classFurutaka
Kako

Other Aoba-classKinugasa
- +1
+ Surface Radar +3 +2 +2 One-time
Mogami Kai Ni /TokuMogami Kai Ni
Mogami Kai Ni Toku

Mikuma Kai Ni /TokuMikuma Kai Ni
Mikuma Kai Ni Toku
- +2
Myoukou-classMyoukou
Nachi
Ashigara
Haguro

Takao-classTakao
Atago
Maya
Choukai

Other Mogami-classMogami
Mikuma
Suzuya
Kumano

Tone-classTone
Chikuma
- +1

Additional synergy with: 20.3cm (No.3) Twin Gun Mount20.3cm (No.3) Twin Gun Mount

Improvement

RedGunMedium.png 20.3cm (No.2) Twin Gun Mount

Improvement Conversion
★ Improvement
Level
0~5 6~9
Equipment Card 20.3cm (No.3) Twin Gun Mount.png
20.3cm (No.3) Twin Gun Mount
Development material Consumed 2/3 2/4 4/8
Improvement material Consumed 2/3 2/4 4/11
Equipment
Consumed
- Equipment Card 20.3cm (No.2) Twin Gun Mount.png Equipment Card 20.3cm (No.2) Twin Gun Mount.png
Items
Consumed
- -
Resources Fuel10 Ammunition100 Steel130 Bauxite0
Ship Helper Conversion
Ship Banner Myoukou.png
Myoukou
Equipment Card 20.3cm (No.3) Twin Gun Mount.png
20.3cm (No.3) Twin Gun Mount
Mon Tue Wed Thu Fri Sat Sun
Ship Banner Kinugasa Kai Ni.png
Kinugasa Kai Ni
Mon Tue Wed Thu Fri Sat Sun
Improvement Improved effects
Medium Caliber Main Gun 1★ 2★ 3★ 4★ 5★ 6★ 7★ 8★ 9★ Max★
Firepower 1.00 1.41 1.73 2.00 2.23 2.44 2.64 2.82 3.00 3.16
Night Battle Power 1.00 1.41 1.73 2.00 2.23 2.44 2.64 2.82 3.00 3.16
Accuracy Day 1.00 1.41 1.73 2.00 2.23 2.44 2.64 2.82 3.00 3.16
Accuracy Night 1.30 1.84 2.25 2.60 2.91 3.18 3.44 3.68 3.90 4.11

See Also