Valtion Kivääritehdas, State Rifle Factory in English, was a Finnish state-owned firearms manufacturer that existed independently in the Tourula district of Jyväskylä in Finland from 1926 to 1946.

7,62 ITKK 31 VKT or 7,62 mm VKT anti-aircraft machine gun was the primary anti-aircraft machine gun of the Finnish Army during World War II. The weapon was designed by the Finnish gunsmith Aimo Lahti.