Update!
I got an answer from mossberg. I sent them the pictures and info.
This is how they responded:
Hi Karl,
We recommend going back to the dealer where the purchase was made for assistance. We also recommend doing a very thorough cleaning of the barrel. There is no reason for anything to be...
Hi. My name is Karl Gullinger from Sweden.
I found this forum due to my issue with my Mossberg 590A1.
I hope to get nice tips about the weapon and of course help with my issue.
In troubleshooting you can read about my issue.
I got a Mossberg 590A1
I got the same problem! But I noticed it to late. I bought it 2015 and didn't use it that much because of loss of hunting land. Contract didn't get extended. Land owner sold it.
Also not a lot of free time because of own business start. Now that I have more time to fire...