Richard,
* Check out the
"Tech Info" section appearing on your screen's left if you entered the forum by
www.lugerforum.com. Look under the
"Marking" section & read up on the
"Heereswaffenamt" organization.
* Your stick Eagle 655 is the correct WaA inspector's acceptance stamp found on most Mauser Military P.08's dated 1940 & 41. The Mauser Company code was "42" & "byf" respectively for those years.
* Trust this will answer your query.
Respectfully,
Bob