I use all these from Deathscythes pack. Except the M4 and the scout. i have changed those.
http://www.edgegamers.org/forums/showthread.php?t=34826&highlight=skin+pack
I've never used skins, what's the point of them if they don't help you kill people?

Makes the game look SO much better. For those of us who enjoy more up to date graphics.

makes the game look a lot better - lot more detailed and junk