Titleist AP2 Irons 2012 reviewed by Mark Crossfield P.G.A. Golf Professional. See the 2012 AP2 Titleist golf iron in action as Mark talks about the iron. Watch how it compares to the older model and see if it would help your golf game. This is the newest AP2 that will be popular among tour professional and good club golfers the world over. With the huge Titleist brand behind this medium to thin top lined iron we are sure it will be a hit with many golfers.