Currently own the game for both. It's a great choice for both platforms and looks great on both. At the high end the PC does look a little bit better yes, but it still looks great on 360. All this crap about "FPSes shouldn't be on consoles" is just rubbish. FPSes work fine on consoles.

buh..buh..teh minesweeper

Those gun models look awesome, they even cast their own accurate shadow