Testors OD from the spray can looks the closest to me. I used it on my UH-1H Dust-Off recently. Here is how it turned out.
The Krylon Camouflage Ultra-Flat Olive Drab looks too dark to me. It is closer to modern Helo Drab Green as seen on current US Army helicopters.
Gino P. Quintiliani - Field Artillery - The KING of BATTLE!!!
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"People sleep peaceably in their beds at night only because rough men stand ready to do violence on their behalf." -- George Orwell