ok what you need to do is
the floating glitch first then once youve done that shoot your gun one time and it will be at your side
now youre doing the side shooter
found by:xXxIDOTxXx(Agg617p) owner/founder/webmaster/admin of skywalk nation development site
http://devteamsn.composted by:Same Person
Credit to kill_bob_saget who found the glitch you have to get in to do this glitch