On Thursday, November 22, 2018 at 9:23:22 PM UTC-8, wrote:
We have our ship sanded and exposed metal primed
Have sprayer
Our painting skills are in “dangerous amateur”
category
We are committed to DIY
Suggestions on paint type and brand?

Key info missing. You did not strip it? Do you understand what paint is on the aircraft already? What did you treat and prime the bare aluminum patches with?

What does the A&P supervising and signing off on your work recommend?