It was the buffer tube. I back it out by one turn and presto everything is a go.
http://i725.photobucket.com/albums/w...R/DSC01450.jpg
http://i725.photobucket.com/albums/w...R/DSC01451.jpg
Now when I have the ammo and time (I am not digging into my stash) I will go fire. Well I need to save and get a BUIS for the rear first.

