Dumped a 30-round mag...?
I'd have to had witnessed that to believe it.
ETA- obviously if anyone understands how the FCG of the AR works they know this is HIGHLY doubtful. This insinuates the lack of a functioning disconnect means FA fun... if it were that simple, lots of people would be having FA fun by simply removing the disconnect... and if you know the AR15 then you know what the results of that are.