Talked to Stag about my lower being out of spec today. Their response was for me to talk to IRG about warranty and IRG is not picking up their phone nor answering emails so I guess I am SOL. I hope there isn't many lowers out there like mine from IRG as AE is sending Norgon Ambi Catches to affected customers as a quick and easy fix. Definitely went with the wrong vendor this time, lesson learned.
Last week they said they would not be answering phones in order to get everything shipped out. They advised phoning the Arizona shop if you needed anything.