Fila's Regret

Nobody truly knows who Fila is or was, but it is rumored that she, for a while, was mistress to Aren, a Kirab Warlord. That may explain why this Unique rifle is similar to one wielded by Aren during his final days, with the final dart of its three-round burst dealing additional damage. But did he create the rifle, or was it the work of the mysterious Fila?