Stock equipment of [[Z3#Second_Upgrade|Z3 Zwei]] and [[Bismarck|Bismarck Zwei]]. Not to be confused with [[2cm Flakvierling 38]]. | Stock equipment of [[Z3#Second_Upgrade|Z3 Zwei]] and [[Bismarck|Bismarck Zwei]]. Not to be confused with [[2cm Flakvierling 38]]. |