help with a hex.

[JoeyTD]

For some time now I have been trying to hex is weapon ([url]http://gamebanana.com/tf2/skins/114923[/url])

[url]http://www.mediafire.com/?ntbcu2inlag0b6r[/url]
the model doesn't spawn at all (says a prop has spawned but not seeing it)

Can someone help me or can guide me on how to hex a weapon.

Thank you.