Titleist 716 ap2 golf irons with full custom fit options availablethis new iron has been given a new look and design titleist is always pushing the boundaries to give you a perfect bend of tradition and performance the new ap2 boost more tungsten that increases the moment of inertia for a larger sweet spot and more consistent distances the ap2 has fifty two grams of tungsten in irons 3 7 which is twenty five percent more than last years model