The BFSIII is a 3-Position Trigger. In addition to Safe, and Single Fire; in the third position (Binary Fire) it will fire 1 round on Pull and 1 round on Release. This makes it one of the fastest semi-automatic triggers on the market. The BFSIII is ideal for Tactical and Competition use. The BFSIII provides greatly reduced split times between rounds and the ability to place two separate shots into a tighter group.