Vallejo German Field Grey (70830) is applied to the tunic areas (see below):
A bit dark so far, can you spot a lighter shade of grey? Panzer Grenadier close up number one (see below, rifleman):
Close up two (see below, MG ammunition carrier):
The Painting Guide. I didn't manage to get them all done in one sitting, fifteen done, seven still to do, so still on this stage ;) .