Model Master, Pactra and Aztek brand paints have been discontinued but there are still many options out there for model railroaders.
Marklin 42470 HO Passenger Car Sets
Testors dullcote discontinued? (Answer: No) - the MRH Forum
Testors Paint Sets – Wondertrail
TES1198TT Gun Metal Flat Enamel Paint .25oz Jar Testors – Wondertrail
Testors Model Master Metalizer Thinner - Israel
Tamiya Acrylic Paint
Testors axes the Pactra line of r/c paints.. and others
Armorama :: Model Master paint being discontinued???
Latest – Page 2 – St Charles Branch
Railfanning and Railroad Museums
Central Hobbies Paint Page
New TESTORS Model Master Insignia Red, 170508, Enamel, 0.5 fl ounces
Testors Crafts, Model Paint, Spray Chalk & More