Hi,Roger,
I just checked the receiver at the location you inquired about and I found an "A.P." and a crown, 19 and some other mark not descernable. If I am not looking in the right area let me know and I"ll dig further.
Gil
---------- Post added at 07:37 PM ---------- Previous post was at 07:28 PM ----------
It has N ^ Z on both the barrel and receiver ring