FRANKLIN ARMORY BFSIII CZ S1 OVERVIEW:

Franklin Armory BFSIII CZ S1 Cause Operation:Harmless –Won't fire.Semi – Fires 1 spherical for every pull.Binary – Fires 1 round on pull and one spherical on release.* Ambidextrous Security Selector.Will Suit most CZ Scorpion firearmsAmbidextrous Safety SelectorLaunch spherical might be canceled simply by moving our Patented selector outside