sentences:  After World War II the primary fixed light coastal guns in Finland were older heavy anti-aircraft guns on fortification mounts that were obsolete in air defence duties and had been transferred to coastal artillery, primarily 76 ItK 16 V and 76 ItK 31 ss.These guns were inadequate for their role in firepower, range and survivability.The idea of using tank turrets as coastal guns was first raised regarding Charioteer and Comet turrets.