A handle sight for a firearm includes a mounting base and a carrying handle. The mounting base has an elongated shape and defining a first end portion and an opposed second end portion, wherein the mounting base is adapted for detachably mounting on the firearm in a reversible orientation to locate the first end portion of the mounting base one of a forward direction and a rearward direction of the firearm. The carrying handle is upwardly extended from the first end portion of the mounting base at a top side thereof, wherein the carrying handle has a hollow structure to define a sight channel for parallelly align with a barrel axis of the firearm so as to enable an operator to aim at a front iron sight of the firearm through the sight channel.