Advice on 5 0'clock shadow?

[the_puritan]

I'm going to try to give a model that unshaven look like the sargent on the Devastator box.
http://www.games-workshop.com/gws/catalog/productDetail.jsp?catId=cat1020023&prodId=prod1060104

does anyone have any advice?
(especially if you've actually done it before)

[Jay Biga]

Use oil paints. They dry superslow, so you can blend for hours.