Quoted TextOne thing that was done on at least some M1s in Germany was mud camo.
Talking about the Bradley in REFORGER, this one, pictured in 1985 (from the 1st Battalion, 7th Infantry, 3rd Brigade, 3rd Infantry Division) appears to have a (faded) temporary camo scheme :
and maybe this one as well...
For the M1: the 11th Armored Cavalry used some mud camo during REFORGER '83.
The M2/3 from 1985 have some white wash camo over forest green, it was during a winter REFORGER.