Franklin Armory BFSIII CZ S1 Induce Operation:Secure –Won't hearth.Semi – Fires one spherical per pull.Binary – Fires 1 spherical on pull and one round on release.* Ambidextrous Basic safety Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Security SelectorRelease round is usually canceled by simply relocating our Patented selector awa