The BFSIII for CZ Scorpion is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger 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.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.Features: * Ambidextrous Safety Selector. Will Fit most CZ Scorpion firearms Ambidextrous Safety Selector Release round can be canceled by simply moving Franklin Armory's Patented selector out of Binary mode while holding the trigger back Newly made triggers should also be compatible with the CZ Scorpion 3+ Great for competition Shooters Tactical shooters and recreational enthusiasts