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12.7cm Twin High-angle Gun Mount (Late Model)

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No.91 12.7cm連装高角砲(後期型)
GreenGunDP.png Small Caliber Main Gun (High-angle)
Effects: Firepower+2 AA+5 ASW+1 Accuracy+1 Evasion+1 RangeShort
Scrap value: Ammo 2 Steel 2 (Unbuildable)

Equipment Card 12.7cm Twin High-angle Gun Mount (Late Model).png

Equipment Character 12.7cm Twin High-angle Gun Mount (Late Model).png

Equipment Item 12.7cm Twin High-angle Gun Mount (Late Model).png

Equipment Full 12.7cm Twin High-angle Gun Mount (Late Model).png

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



A late-model, improved version of the standard anti-air high-angle gun.
It had a design that lent itself to mass production and low costs. This resulted in a mass-produced high-angle gun that boasted good performance.
It's is a reliable anti-air weapon that has improved rotation speed.


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).

High-Angle Gun High-Angle Guns (sometimes "dual-purpose guns"), are anti-air focused guns, that can serve their main surface role, in addition to having extra Anti-Air AA stats.

  • They are notably required in most AACI.


How To Obtain

Stock equipment of: Abukuma Kai NiAbukuma Kai Ni, Akatsuki Kai NiAkatsuki Kai Ni, Akebono Kai NiAkebono Kai Ni, Arashi KaiArashi Kai, Asagumo KaiAsagumo Kai, Asashimo KaiAsashimo Kai, Hagikaze KaiHagikaze Kai, Hatsushimo Kai NiHatsushimo Kai Ni, Isokaze KaiIsokaze Kai, Kinu Kai NiKinu Kai Ni, Kisaragi Kai NiKisaragi Kai Ni, Murakumo Kai NiMurakumo Kai Ni (x2), Mutsuki Kai NiMutsuki Kai Ni, Nowaki KaiNowaki Kai, Tama Kai NiTama Kai Ni, Tatsuta Kai NiTatsuta Kai Ni, Tenryuu Kai NiTenryuu Kai Ni (x2), Tokitsukaze KaiTokitsukaze Kai, Urakaze KaiUrakaze Kai, Yamagumo KaiYamagumo Kai

From quest: B122 (x2, choice), F118 (x2, choice)

Ranking reward for:

  • May 2014: 1-3, 4-20, 21-100


Used to improve: 12.7cm Twin High-angle Gun Mount (Late Model)12.7cm Twin High-angle Gun Mount (Late Model), 5inch Single Gun Mount Mk.305inch Single Gun Mount Mk.30

Updates History

  • 2014-05-23: Implemented
  • 2017-12-11: Hidden Fit Bonuses added
  • 2018-07-12: Became improvable


Type Name Resource Day 2nd Ship Note
Fuel Ammunition Steel Bauxite Item Icon Development Material.png Item Icon Improvement Material.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
High-Angle Gun 12.7cm Twin High-Angle Mount (Late Model) 0 10 50 80 30 3/3 2/3 1xGreenGunDP.png Te Na Te Te Te Te Na Te Na Te Na Tenryuu Kai Ni
Naka Kai Ni
6 4/5 3/4 1xGreenGunDP.png
10 - - -
Improvement Improved effects
Main High-Angle GunMain 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
[math]\displaystyle{ \text{AdjAA}_\text{ship} }[/math] 2.00 2.82 3.46 4.00 4.47 4.89 5.29 5.65 6.00 6.32
[math]\displaystyle{ \text{AdjAA}_\text{fleet} }[/math] 2.00 2.82 3.46 4.00 4.47 4.89 5.29 5.65 6.00 6.32
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