I had a number of pictures so I thought it would be fair to break up the posts so the initial pot is not too long.  

The scratch built barrels since I did not like the turrets that came with the model originally.  I swear when I made them they were glued on straight while setting.

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Here it is primed again:

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Some pre-shading which I could have made darker:

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First coating of model masters Flat White with Gunmetal mixed in:

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