I have a Walther PPK/s but I really like the looks of the Sig 238. I have the money now do I get the 238 now or wait a year for the 938 to come out and get the bugs out. And if I get the 238, do I trade the PPK/S in on it? I have a 1911, p239(40 Cal), air weight 38, buckmark and naa pug.