Last night I got a "wild hair" and won a Gunbroker auction for a P99AS slide, barrel and other assorted parts from one of those "gun-buster" outfits. At this point, I don't own a P99 or a 40S&W (other than a Glock 22), other than a Magnum Research MR9. Anyone here have thoughts on what I kind of mischief that I can get into with this thing?