I was careful to measure the gas key clearance when I trimmed, and there is no evidence that it is hitting now. As it stands, there is maybe an eighth of an inch of bolt excursion at the rear of the bolt hold catch. Before I trimmed, the bolt overlapped the bolt catch by a good amount. The bolt catch is in spec itself. Some one on facebook messaged me about having a bolt catch issue as well. Agilent one (in this thread) does not have the bolt catch issue. It is strange, but I don't know enough people with the stock to find out how spotty this issue is.
Raising the red dot a half inch should solve the face bumping issue. They were light bumps. Enough to be aware of, but not painful.
I'm going to muck around with it a bit in the coming weeks.