FRANKLIN ARMORY BFSIII CZ S1 OVERVIEW:

Franklin Armory BFSIII CZ S1 Set off Operation:Secure –Will not hearth.Semi – Fires one spherical for every pull.Binary – Fires 1 round on pull and 1 round on release.* Ambidextrous Basic safety Selector.Will Fit most CZ Scorpion firearmsAmbidextrous Security SelectorRelease spherical can be canceled by simply relocating our Patented selector