The one picture in my previous post showing the grip also shows that I have used liquid masking fluid again before the final paint was applied.
For the Sterling parts I used VH1 Crinkle paint while satin matte black was applied to the back end.
Started to assemble all the parts, for most, I went completely overboard with glue and screws.
And here is the completed blaster after weathering:
And here are all the different Bapty versions I have built so far, some screen-accurate, some just being creative interpretations of the original concepts.