The Binary Firing SystemA(R) GEN 3 (BFSIIIA(R)) is a 3-position trigger for the Stribog platform. In position 3 it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition use. The BFSIIIA(R) provides greatly reduced split times between rounds, allowing for tighter groups. FEATURES: * Release round can be canceled by simply moving our Patented selector out of BinaryA(R) mode while holding the trigger back * Easy to install * Positive reset on release phase * Works in most Stribog models A1, A3, A3S * Great for competition shooters, tactical shooters, and recreational enthusiasts