The Gen 3 BFS system includes a host of improvements over their current model that focus on improved reliability and reduced hammer drop when firing quickly in That binary trigger is several hundred dollars. 5-inch barrelled AR-15 with a foregrip and stock, claiming it wasn’t NFA-regulated, they piqued the entire industry’s interest. The Binary Firing System ™ GEN 3 (BFSIII™) is a 3-position trigger.
One the single shot position it is single shot but in the third position it fires on pull AND release. If your bolt carrier assembly is the new model, aftermarket triggers will not actuate the safety lever and therefore not move the firing pin.
