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 firePosition 2 Semi Fires 1 round per pullPosition 3 Binary Fires 1 round on pull and 1 round on release. FEATURES: Release round can be canceled by simply moving our Patent Pending selector out of Binary mode while holding the Mfg: Franklin Armory