no expert on these but looks good to me Krisse.
The eagle looks fairly odd...
"Much that once was, is lost. For none now live who remember it."
It lacks the correct construction. Note the incorrect seams to the crown of the cap.
Compare to mine shown on the forum here:
Waffen SS M40 Feldmütze neu art
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IMO the staining looks 'forced'. Like someone has rubbed their dirty hands on it in an attempt to age.