Prime with   Grey 
Base coat uniform with   Dark Sand  1:2   Glaze Medium  
Base coat face with   Bronze Flesh Tone  
Base coat the vest, the boots, the pockets and helmet ribbon with   Leather Brown   1:2   Glaze Medium  
Gloves, knee pad and helmet strip   Chocolate Brown  1:1   Glaze Medium  
Wash with   Agrax Earthshade  
For the guns, first highlight some parts of the gun (usually the bullet magazine) with   Stone Wall Grey . After a water down   Black  (almost wash), 2 times, the second one the paint was still a little bit wet, trying to use the pushing of the paint to create some effect.
For the sun glasses   Ultramarine Blue  
Using a   Glaze Medium   2x1   Buff  mixture to paint the sandbags and do some highlights on the uniform. Followed by washing the sandbags and the wall with   Agrax Earthshade  
Sandbag Highlight with   Buff  and the wall with   Stone Wall Grey  
Using a Water 2x1   Black  mixture and a old brush, painted the bases, trying to create a asphalt/sidewalk impression.