First post on this site, and I would like to comment on the new 930 JM 8+1 I bought yesterday.
After reading almost everything on this site about 930's I had an idea of what quality issues I might be faced with, but bought it anyway.
Function check out of the box went well, put only two shells (winchester bulk pack that I will never buy again, thanks to previous posts for the heads up!) into the tube and one in the chamber and all three fired nicely. Started the breakdown and after taking the magtube cap off there wasn't as much tension as I expected. Turns out in the middle of the spring there was a knot. I have since undone that and cleaned all the packing grease and gunk off of the rest of the gun, lubed and reassembled. Loaded 8+1 dummy rounds and all worked fine.
Mail today should have my Nordic XXL cap and tomorrow my 10/22 XP hammer spring should be in.
Tonight I learn how to polish a shotgun and shave down the fore end after shooting a couple of boxes through and clean it again.
Thanks again to all the previous posters and their documented experiences!