Like yourself I am looking at new irons it's just mind bogling. I presently play Mizuno MP30's DGS300 Superlite shafts all MOI'd and fitted correctly.
That therein lies the issue getting irons fitted correctly cannot stress how important it is, just wish I could purchase heads only and then take to my guy to fit me.
I have hit the Mizuno JPX EZ forged 6 iron, really sweet and easy to hit just cannot get away from the 'chunkier' topline and would really really like to hit the wedge, 9,8,7,5,and 4 iron as Mr_Theo says why only one iron demos!!
Like the look of the Adams CMB's and loo