There is a 1/200 Fujimi kit of the Yamato turret

[ATTACH=full]94451[/ATTACH]

https://japan-figure.com/products/fujimi-model-1-200-equipment-series-no-3-battleship-yamato-type-94-46cm-triple-main-turret-with-additional-machine-gun-color-coded-plastic-model-equipment-3?currency=USD&variant=41982893555870&utm_medium=cpc&utm_source=google&utm_campaign=Google Shopping&gclid=CjwKCAjwwL6aBhBlEiwADycBIO5LxiaUqhuSeo0cQARy9eNJuHdc0ZytDLXZNzeqQ3FoSUQ48i0T2hoC3N8QAvD_BwE

and TAKOM has few different types in 1/72 kit forms, but they are each only the top deck part of the turret without all the parts below deck