Originally Posted by
DogTailRed2
Didn't the Me109 have 7.62 machine guns? (as well as cannon et al).
Seems bizarrely hard to find a 'credible' reference but
Britannica (and fwiw Wikipedia) have the machine gun armament as MG17 in 8mm (7.92mm) Mauser seemingly upgraded later (not 100% clear but probably BF109G) to 12.7mm (50cal), both alongside 20mm canon.