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130mm B-13 Twin Gun Mount

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No.282 130mm B-13連装砲
RedGunLight.png Small Caliber Main Gun
Effects: Firepower+4 AA+1 Armor+1 RangeShort
Scrap value: Ammo 2 Steel 3 (Unbuildable)

Equipment Card 130mm B-13 Twin Gun Mount.png

Equipment Character 130mm B-13 Twin Gun Mount.png

Equipment Item 130mm B-13 Twin Gun Mount.png

Equipment Full 130mm B-13 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



A main gun for small-sized ships from a Northern country.
This gun had good firepower and was mounted on large-sized destroyer leaders. It was also used successfully to shell land targets.


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).


How To Obtain

Stock equipment of: Tashkent KaiTashkent Kai, TashkentTashkent

Event reward for:

Updates History

  • 2018-02-16: Implemented
  • 2018-04-06: Became improvable
  • 2019-01-22: Visible bonuses added

Fit Bonuses

130mm B-13 Twin Gun Mount Equipment Bonuses
Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Accuracy Evasion Note
Tashkent (any)Tashkent
Tashkent Kai

Yuubari (any)Yuubari
Yuubari Kai
Yuubari Kai Ni
Yuubari Kai Ni Toku
Yuubari Kai Ni D
- +2 +1

Additional synergy with: 533mm Triple Torpedo Mount (Model 53-39)533mm Triple Torpedo Mount (Model 53-39)


RedGunLight.png 130mm B-13 Twin Gun Mount

Improvement Not
★ Improvement
0~5 6~9
Development material Consumed 8/9 9/13
Improvement material Consumed 5/6 7/9
Equipment Card 12.7cm Twin Gun Mount.pngx3 Equipment Card 14cm Single Gun Mount.pngx4
Resources Fuel40 Ammunition90 Steel190 Bauxite50
Ship Helper Conversion
Ship Banner Tashkent.png
Mon Tue Wed Thu Fri Sat Sun
Improvement Improved effects
Small 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