Make it four. Mine blew part of the receiver apart along the ejection port and broke some internal pieces. Sent it in to Mossberg for a repair but it's never worked properly since. I have been thinking I should throw it in the dumpster but now this thread has me considering selling it to some schmuck for $350Well that's three so far with action failures. Maybe the plugged chamber is a blessing. He can't injure himself with it shooting at gophers.