Weapons attachments of MW3

The awesome attachments that everyone can look at and immediately know what it is. The popular one, extended magazines and the dual mags of black ops. But for Modern Warfare 3, who knows right now, all of them? A link to the weapons of MW3 is below. I hope you enjoyed this my friends and as always have a nice day. ( http://www.youtube.com/watch?v=d6qu4nnBAFs )