I own 2 P226s and love em. IF I were going to rely on a 9mm, I'd just stick with my P228.
To me, in 9mm, the P228 is the perfect 9mm. Capacity , accuracy, and balance, I don't think the P228 can be beat.
I've owned Sigs along with other makes for going on 20 years and the Sig is the one...