Friendly PSA Testors Dullcoate is the flat clearcoat to be using. I see so many models great detail being clouded and ruined by Id assume rustoleum clear coat. Testors is gold. Makes
High Gloss Clear Spray Enamel - Estes Rockets
TES1161 Glosscote Top Coat 1.75oz Bottle Testors – Wondertrail
Testor Corp. Spray 3 oz Clear Coat | Horizon Hobby