automatic spas-12 mod or hack i dont know

i was playing call of duty free for all when i died by a automatic spas i recoreded it but not very good
http://www.youtube.com/watch?v=PqDNYdu2sRo
if u want to see the orginal video you can go to m file share my gt is (triplek1llphil)
You might want to turn the volume down when u watch the video