I'm getting the 10mm. The reason why....I don't have one!. Plus..I gave my 40 to my son for his birthday, and I have a bunch of bullits to burn. I'll go with the glock.

IMO XTP mags are a good bullit. Accurate in the guns I have shot them in, but for self defense on bigger 4 legged critter that mean to scratch you up I'd choose a different bullit. That's just me tho. My 454 casull shoots the 300gr xptmags so well it's hard to load anything else, but I'd do if I carry it for bears. I've never