Picked up the BG 2.0 and put 450 rounds of AAC and 100 rounds of federal HST through it. My fucking fingers hurt I forgot how hard it is to load S&W mags that havent been broken in yet. Lubed her up before I shot it and then at 250 rounds.
Groups well, my sights are definitely on target when I'm doing what I need to do as a shooter. Here are my first 5 groups out of the thing, by about 300 rounds in I was putting all my rounds in one of the smaller circle targets at the top/bottom at 7 yards. By 500 rounds in my groups had opened back up to the size of these first ones just from fatigue or maybe barrel heat had something to do with it.