T-55A

The instructions recommend either Tamiya XF-58 Olive Green or TS-28 Olive Drab 2. 

I initially sprayed using XF-58 Enamel but it came out too green. This picture shows the XF-58 finish. I sprayed over with Tamiya LP-29 Olive Drab 2. Pictures of this finish are in the first few pictures.