I got this today, and I've done the first two missions. I did the first mission twice.
I'm loving the shit out of it
It takes the silly bullet-cam thing and turns it up to eleven - not only do you follow your spinning lump of death through the air, but, well, things like this happen:
There's already a thread! And hilariously, you posted in it!
I nicked this off my brother a couple of months ago. I played it for about half an hour before getting annoyed with it, marking it down as a third person CoD rather than "snipey sim". I'll give it another go though, seeing as you're enjoying it muchly!