The USP and P226 are BOTH great firearms, but you pay for the privilege of ownership on both, the P226 a bit less as I think the P226 is a bit more affordable. But in truth there is a nominal advantage in the USP. I prefer the grip on the SIGs over the USP, but that is a personal preference.
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