My friends all got it within a week of grinding
I don't fully have an order I do launchers while doing everything else but I completed shogun's first
I vo shipment for everything headshots,crouchkills,withoutaiming etx... And then I go to ground wars for mounted kills, longshots etx...
But everyone has different opinions
I rather just get them out of the way
what i do is rpgs last cuz there to hard