DSOGaming writes: “Modder ‘Roenaxx’ has released a pretty cool mod for The Witcher 3. As its title suggests, Firearms adds 10 fully functional firearms/guns as an alternative ranged weapon to the game. Thus, we strongly suggest downloading and using it for your second or third playthrough.”
Source: N4G PC This mod adds 10 fully functional firearms/guns to The Witcher 3