I found out it is something with the elevator I put the one from my 500 in it and it works fine mossberg sent me another elevator and it had the same problem so I put the new one in my old 500 and the old elevator in the new 590 and the both work only thing I don't like is everything on the...
I tried some cheap Winchester bird shot and it only happend once out of 10 rounds and the one time was easier to clear. The winchesters are also a little smaller diameter than the other rounds so it seems like the rounds are being squeezed some how but I can't see any difference in extractors or...
I just purchased a new 590 shockwave. About four out of five rounds are sticking in the receiver right before reaching the chamber. I have to work the forend back and forward repeatedly to unstick it. It does not matter how hard the action is cycled it still happens. Any ideas what's causing it...