You can find an exploded diagram of a Miroku MK38 shotgun action in the owner's manual, which may be available from the manufacturer or authorized dealers. Additionally, online resources such as firearm forums, gun parts websites, or specialized shotgun manuals may provide detailed diagrams. Websites like Numrich Gun Parts or Brownells could also have schematics available for purchase or download.
You will have to contact Miroku to find out.
You will have to contact Miroku
Try Blue Book of Gun Values.
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
If it was made for Browning you can tell by the serial number.
No published sn data I know of
No published sn data.
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.