''Standard anti-air high-angle gun.<br>Structured for mass production and aimed for economic efficiency, it’s widely equipped in battleships, carriers, and cruisers.<br>Although there is some difficulty in turning speed and rate of fire, it is an important anti-aircraft gun.
==Mechanics==
==Mechanics==
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==See Also==
==See Also==
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[http://en.wikipedia.org/wiki/12.7_cm/40_Type_89_naval_gun 12.7 cm/40 Type 89 naval gun ]