Originally Posted by smokeage
If the threads arent stripped then
Figure out if the body has any threads - if all the threads in the body are gone all you can do is glue it. But if the body has any threads left - as in some of the threads on the feed neck are stripped - the don't put in the old feed neck, get a new one and glue it in. Yes, glue as in epoxy. It's not something you're going to swap out - and the more times it come off the less secure and less ability to firmly attach it. The gun is 5 years old, fix it the strongest way you can so it can shoot for another 5 years.