Originally Posted by samuse
Lower bore axis shoots flatter and faster.
Trigger break and reset are much better on the Glocks.
Less parts and easy to detail strip.
Tons of aftermarket stuff (even though I don't have any).
Spare parts are cheap and available all over the internet.
That many cops and military's can't be wrong.
If it were me, I'd get a 2nd or 3rd Gen 19 and call it a day for the above reasons. Personally, I don't care for the XD whatsoever, but you may. Try them both and get what works for you.