Thanks a bunch guys.
I intend on contacting Rohrbaugh, but I wanted to draw upon the experiences of the fine folks here and ensure that I fully understand the nature of the problems before I make the call. I know the Rohrbaugh's are extremely busy, and I certainly did not want to waste their time if it was something that I am causing.
I went to the range earlier today to see if I could repeat the failures. After ~60 rounds, the trigger spring dislocated from the frame in the same fashion as before. I did take special care to firmly tighten the grip screws before my range session. However, the upper screw on the side of the trigger assembly had worked its way loose once again. As the grip provides a mating surface for the trigger spring to track within, I am certain that the any displacement of the grip due to a loose screw may be causing this phenomenon. Anyone use locktight on their screws?
Fte/ftf. I was hoping someone might chime on their extractor stiffness. From this session, I still fear that the feed problems I encounter might be of my own causing. Fortunately, I did not encounter any fte's during this session. Out of the ~60 rounds 5 failed to feed correctly. 3 were easily loaded by pulling back the slide the rest of the way, and 2 never cleared the clip.
I will update you as I discover more.