I just received my Gen 3 BFS. Tested with a .22 upper and 5.56 upper. Worked fantastic, much better than my expectations. In comparison to my M16 it's probably as fast or possibly faster. I don't have a shot clock to compare yet. I haven't tried it with the 7.62x39 or 5.7 upper, but that's next on the list. Overall very easy to install and functions much better than a slide-fire type mechanism. Have not shot for accuracy, but I'm expecting it to be similar to the M16.




