He 111

[bezshumniy]

i am cow: i can add that the h3 has an mg at the nose which can traverse lower than the h6 and h16 nose weapons. not very useful in my opinion.
diespinne: the h16 has an mg81Z as its weapon in the belly but im not sure the others have it, mg81Z is twin mg81's

[Die Spinne]

If u wanna get into detail the lmgs are mg15 7.92mm guns (exept the mg81z on the h16), the hmg is a mg131 13mm gun and the 20mm on the h16 is an mgFF, it's the same gun the BoB 109s got...