thanks.
in fact. i was compared G-6 picture with G-10/U4 picture.
i have checked again. then i found that G-6's hole is bigger than G-10's hole. there's nothing to do with barrel length but period
anyone in here know that Bf 109s late type have one 20mm or 30mm cannon.
i have been collect many Bf's picture and i noticed that the muzzle hole on spinner is different according to Bf's type :?
in my opinion, Bf with 20mm MG 151/20 cannon have bigger diameter on it's spinner hole than...