Here are the designs of the guns arming the ships of the Russian Federation Navy
Russian 420mm/53
Russian 381mm/52
Russian 356mm/52
Russian 305mm/52
Russian 305mm/40
Russian 254mm/50
Russian 234mm/54
Russian 234mm/40
Russian 210mm/56
Russian 150mm/56
130mm/55 Model 1934
Russian 130mm/55
Russian 100mm/56
Russian 100mm/50
Russian 76mm/56
Russian 57mm/60
Russian 37mm/55
