Fg-15

A German-designed 7.92mm light machine gun that was a prototype. It featured a new barrel and a more reliable feeding mechanism.

Fg-16

A British-designed 7.92mm light machine gun that was used by the Royal Air Force. It was a modified version of the Bren gun.

Fg-17

A British-designed 7.92mm light machine gun that was a later development of the Fg-16. It featured a new barrel and a more robust receiver.

Fg-18

A British-designed 7.92mm light machine gun that was a prototype. It featured a new barrel and a more reliable feeding mechanism.