It all depends on how you like to play. Hand cannons such as Thorn are extremely skill based, as the bulk of your damage will be dealt through headshots and anything less is a waste. Auto rifles such as Suros Regime however don't require as much skill since you don't need to rely on headshots. So, depending on whether you'd like an easier to use weapon, albeit dealing a bit less damage, or a more skillful weapon that when uses correctly deals lots of damage