30 (Cannon model 30) was a Czech field gun used in World War II.
Guns captured after the German invasion of Czechoslovakia in March 1939 were taken into Wehrmacht service as the 8 cm FK 30(t).
It was modified from an earlier Skoda design, the 8 cm kanon vz.
28, which attempted to combine the field, mountain and anti-aircraft roles into one weapon.
They deleted the firing platform of the original design and used standard Czech 76.5 mm ammunition.