1. Prime with Chaos Black

Black (Armour Panels)

1. Drybrush Abaddon Black all over to even coverage
2. Highlight the edges with Stegadon Scale Green
3. Highlight fine points with Fenrisian Grey

Gold (Armour Trim)

1. Base with Retributor Armour
2. Shade the recesses with Agrax Earthshade
3. Highlight fine points and sharp edges with Stormhost Silver

Silver (Details)

1. Base with Leadbelcher
2. Shade over with Nuln Oil
3. Highlight the edges with Stormhost Silver

For grenades, replace Nuln Oil with Athonian Camoshade

Blue (Right shoulder and cloth)

1. Base with Sotek Green
2. Shade the recesses with Drakenhof Nightshade
3. Highlight the edges with Temple Guard Blue
4. Smaller highlight of Baharroth Blue
5. Highlight fine points with Baharroth Blue mixed 1:1 with White Scar

Brown (Leather)

1. Base with Rhinox Hide
2. Shade the recesses with Agrax Earthshade
3. Highlight the edges with Skrag Brown
4. Add a finer highlight of Ushabti Bone

Grey (Armour Ribbon)

1. Base with Mechanicus Standard Grey
2. Shade over with Nuln Oil
3. Highlight the edges with Dawnstone

Red (Details)

1. Base with Mephiston Red
2. Shade the recesses with Agrax Earthshade
3. Highlight the edges with Wild Rider Red
4. Add a finer highlight of Fire Dragon Bright

Horns

1. Base with Rakarth Flesh
2. Layer upper half with Skrag Brown
3. Shade over with Agrax Earthshade
4. Highlight with Rakarth Flesh
5. Highlight points with Pallid Wych Flesh