To give these marines a more savage look compared to the Salamanders, we decided to use a few "Space wolf" bitz here and there, and the paint scheme came to me as in reference that a crocodile is dark green on the top, but has a bright lighter color at its belly
that's a Blood angle's Death company head, cool huh? my friend was so grateful, he gave me an extra 5 bucks
this dread has a cinematic pewter casted muzzle flash (say that five times fast....SAY IT!) you can buy this from a company called "Armorcast" I bought this one through "miniwargaming.com" go check it!
mixing modeling sand, brown paint, and a little water can give you this dirty mud effect, just remember to wash your brush after painting. make sure to get all of the sand out you little punkh