The Binary Firing System Gen 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making it the fastest semi-automatic trigger on the market. This trigger is ideal for both tactical and competition use. The BFSIII provides greatly reduced split times between rounds, allowing for tighter groups. Trigger Operation: Position 1 – safe, will not fire. Position 2 – semi, fires 1 round per pull. Position 3 – binary, fires 1 round on pull and 1 round on release. Product features release round can be canceled by simply moving our patent pending selecto