This set is focused on Bf 109Es by Eduard in 1/48 scale.

The MG 17 machine guns were used in Bf 109s as a fuselage weapon since E-1 till G-4 versions

Set (contains 8 resin parts and PE fret) consists of two machine guns, their supports and all accessories including ammo boxes.
Separate gun-mount housing is made extremely thin.
As a bonus, you can find in this set two ammo boxes for external use (outside of the aircraft for dioramas, etc.).
Assembly and paint required!