Pre-heat the air fryer to 375 degrees.
Pat drumsticks with a towel until completely dry.
Coat each drumstick in about half the butter, reserving leftover butter for use later.
Place drumsticks on air fryer basket, evenly spacing them out.
Cook for 30 minutes.
Remove drumsticks from air fryer and coat in remaining butter.
Sprinkle drumsticks with Italian seasoning.
Place back in air fryer for another 10 minutes.
Carefully remove the drumsticks and allow to cool before serving.