Either my Glock 30, my P7M8, or my Kel-Tec P32 or P3AT depending on my mood. I actually trust the P32 more than the P3AT between the two lightweights. The .380 is not quite as reliable.
I jettisoned off a Sig P239 in .357 Sig for the HK P7M8. The P7 is all it's cracked up to be and more.