CGEffex “Can you do it a little faster? At least most 'movie' ricochets I've heard have pretty fast stereo fluctuations. (And I'm quite sure it's similarly fast in real life)" . The angular speed depends how close the bullet passes to the listener. I’ll have a go producing a faster version.
bassbomb "Dude do you have more of this?" . The original is by alister667 ... http://www.freesound.org/people/alister667/ , but I doubt they will reply to a PM as they haven't posted anything on Freesound in seven years.