sentences:  100 56 TK
  
  100 56 TK or 100 TK ("100 mm, 56 length caliber, turret gun") is a Finnish stationary coastal artillery gun that utilizes the tank turret from the Soviet T-55 tank with its 100 mm D-10 tank gun.100 56 TK was the main light weapon of the Finnish coastal artillery and complemented the medium gun 130 TK in the coastal artillery role until its decommissioning in 2012.