The invention provides a one piece rod capable of preventing slip-off from a hand holding a grip, and a grip for the one piece rod. The one piece rod is formed by attaching a cylindrical grip (1) to a rod body. A trigger (11) is projected from the outer peripheral surface of the grip (1), and in a longitudinal section view formed by cutting the grip with a cut surface in the vertical direction passing a center line of the rod body by placing the trigger (11) on the lower side and the opposite side on the upper side, a rising inclined area (20) rising gradually toward the rear side is provided on the furthermore front side than the trigger (11) on the upper surface of the grip (1).