If you like Glocks and the 40 and 45 I would look into the G23 and G27 in 40 and the G30 and G36 in 45. They will be better for carrying in my opinion.
I agree, I'm looking at a Glock 23 myself. I know a few people who have 'em and like 'em. I'm also a big 40 cal. fan.