CZ Shadow 2, Double Action/Single Action, Semi-automatic, Metal Frame Pistol, Full Size, 9MM, 4.89 Barrel, Steel, Black, Aluminum Blue Grips, Adjustable Sights, Ambidextrous Safety, 17 Rounds, 3 Magazines 91257 The Shadow 2's swappable mag release has an adjustable, extended button with three settings to allow shooters to set it in the spot most comfortable for them. Best of all, new trigger components give smooth double action and crisp, clean single action while drastically reducing trigger reset.