My factory P30 trigger drastically improved. I also dry-fire with a snap cap. For my money, I'll buy practice ammo. It all boils down to what makes you comfortable. USPc 40(grey frame) P30 9mm V3 P2000SK 9mm V3 BC USP45T(tan frame) VP9 HK45C(Tan) USPc 40 VP9SK(Grey frame) ...