Talk:Prototype 41cm Triple Gun Mount/@comment-5032812-20150625030158/@comment-26154973-20150625121004

This page says it's unknown, but considered to be rather small (「ただし、砲撃戦での明確な命中上昇効果は2014/9頃の検証では認められていない」, so testing was done). Shouldn't be a significant factor out of those, though it is a must for AS.