They are billing me $15.50 for two plain listings with no paid options at all and no reserve prices set.
I've just sent them a message to dispute this. Please stayed tuned. I hope I don't have to file a disopute with my Cc bank on this for chargeback.
Has any GB user here gotten any nasty surprises?
Here is their fee schedule:
https://www.gunbroker.com/c/user/fees/