Originally Posted by WoodenPlank
Starting to wish I had dropped the extra $50 on a comparable BCM upper, if for no other reason than a shorter wait.
Mine was a slight mark in the anodizing, nothing more.
LOL, well... But you saved $50.
Blems are not going to be anything other than visual imperfections. They are not going to sell receivers that are knowingly out of spec. DPMS on the other hand...