AR lower help in central NC

Hey, all…
I posted this thread about an issue with an AR:

https://www.m4carbine.net/showthread.php?t=57837

You don’t have to read the whole thing; the first couple pages and the last will probably be just fine. I am not sure what to do to see if the lower is out of spec or if the FCG/LPK is not entirely good to go. ARs are not my talent.

Anyone in proximity to Durham willing to take a look at it, shoot it, see what can/should be done?

Thanks,

Charles M

My offer still stands…if you need any help let me know.
Mike

PM sent.