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Twin 120mm (QF Mark XII)
21400 Type Destroyer Main Gun
Rarity Common ★★
Nation Royal Navy RN Icon
Stats
Stat Value
Damage 4 x 4 6 x 4
Fire Rate 1.93s 1.85s
Firepower Firepower 5
Ammo Type Normal
Shell Velocity 18
Armor Mod. 100-50-20
Effect Range 55
Firing Angle 360°
Shell Range 40 - 60
Spread Angle
Usable By
Destroyer Destroyer
Light Cruiser Light Cruiser
Heavy Cruiser Heavy Cruiser
Large Cruiser Large Cruiser
Monitor Monitor
Battlecruiser Battlecruiser
Battleship Battleship
Submarine Submarine
Description
How to Obtain: T1/T2 Royal Navy Tech Box

Twin 120mm (QF Mark XII)
21400 Type Destroyer Main Gun
Rarity Rare ★★★
Nation Royal Navy RN Icon
Stats
Stat Value
Damage 4 x 4 10 x 4
Fire Rate 1.84s 1.68s
Firepower Firepower 12
Ammo Type Normal
Shell Velocity 18
Armor Mod. 100-50-20
Effect Range 55
Firing Angle 360°
Shell Range 40 - 60
Spread Angle
Usable By
Destroyer Destroyer
Light Cruiser Light Cruiser
Heavy Cruiser Heavy Cruiser
Large Cruiser Large Cruiser
Monitor Monitor
Battlecruiser Battlecruiser
Battleship Battleship
Submarine Submarine
Description
How to Obtain: T2/T3 Royal Navy Tech Box

Twin 120mm (QF Mark XII)
21400 Type Destroyer Main Gun
Rarity Elite ★★★
Nation Royal Navy RN Icon
Stats
Stat Value
Damage 4 x 4 15 x 4
Fire Rate 1.70s 1.44s
Firepower Firepower 25
Ammo Type Normal
Shell Velocity 18
Armor Mod. 100-50-20
Effect Range 55
Firing Angle 360°
Shell Range 40 - 60
Spread Angle
Usable By
Destroyer Destroyer
Light Cruiser Light Cruiser
Heavy Cruiser Heavy Cruiser
Large Cruiser Large Cruiser
Monitor Monitor
Battlecruiser Battlecruiser
Battleship Battleship
Submarine Submarine
Description
How to Obtain: Multiple Sources:
  • 4-2, 8-1
  • T3/T4 Royal Navy Tech Box

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