Blowback-operated 9mm semi-automatic, with 7.75" barrel. Imported as a pistol, it's a civilian version of CZ Scorpion EVO 3-A1 sub-gun. Low-profile sights, with four aperture sizes on an 11" Picatinny rail. Features include ambidextrous controls, an arm brace adapter which adds an AR-style pistol buffer tube to rear of the action. Introduced in 2015.