Polymer Pistols - Comfortable Grips?

[5-SHOTS]

For me is:

1)HK P30;
2)Walther P99;
3)Beretta Px4;
4)EAA Witness P;
5)Glock 17;
6)Glock 19.


I also found very comfortable the S&W M&P9 and the Caracal F but I have too little experience to rank them.