2 X 18"/48 Mark 1

level: 60
weight: 8180
range: 343.3
reload: 18.5 seconds
cost: 47300
magazine: 200
the US mark 1 is one of the cancelled US 18 inch main guns along with the Mark A that never left prototype testing in real life in the game both of these guns can be mounted on the Iowa class 
Data used from Iowa class battleship main gus Respectively
Category:Weapons
Category:United States Navy