Try Blue Book of Gun Values.
2006 if it is using the Browning date system
You will have to contact Miroku to find out.
You will have to contact Miroku
If it was made for Browning you can tell by the serial number.
No published sn data I know of
No published sn data.
stirling miroku shotguns were manafactured by miroku for fuller firearms sydney Australia in the 1960s and 70s they were overlooked at the time but now are considered a good gun
The letters NZ in the serial number indicate that your Miroku made Browning was made in the year 1991.
YES
I believe it was known as the "Black Shadow".
1500 au
No way to tell from just the serial number.