I've installed numerous NS via mallet and brass punch + minor sanding. This is the first time I've sent my slide off to have them fitted (I had heard HDs on P30s were a pain). Also, this is the first time my sights haven't been flush against the slide. I sent them to Trijicon and this is what I received a month later:
Is this abnormal or is my OCD flaring up again? More importantly, would this gap create an issue with POI/POA vs the factory sights?