The development of the FK 18 had a low priority and it was not until 1938 that the gun was issued to the Heer.
The FK 18 was significantly lighter than the older gun, but was otherwise an unimpressive weapon.
It used a modern split trail carriage, with the rear section and spades folding upwards for travel.
For some reason the FK 18 was unusually prone to bore damage from cartridge debris and the barrel had to be inspected after every shot to ensure that it was clear.
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