EPON AF-506 FORGED RH/#4-PW IRON HEADSAF 506 A clear evolution of the former 5 Series model the AF 506 packs a ton of game improvement in a 1 piece forged design. Similar to the previous AF 505 model, the construction features the thinnest face of any 1 piece billet forged golf club in the world at 2. 3mm. Additionally, the lie, loft and offset are also the same as the AF 505. However, a slightly wider blade, a wider center sole and the significantly larger caved cavity provides a 27%