I have noticed that a lot of people say the same about the rubberized grip. I am happy with it so far. My main concern was to lessen the aggressive front strap checkering on the Nano and it does that well plus I feel a noticeable difference in the grip overall.
SIG 1911 .45 ACP
SIG P229R E2 SRT 9mm
Beretta BU9 Nano 9mm
Beretta 84FS .380 ACP
PWS (Primary Weapons Systems) MK114 5.56 NATO