CZ AO1-SD, Optics Ready, Double Action/Single Action, Semi-automatic, Metal Frame Pistol, Full Size, 9MM, 4.9" Match Grade Bull Barrel, Blued Finish, Black, Optics Ready with Leupold DPP and Trijicon RMR Plate, Manual Safety, Fiber Optic Front Sight, 19 Rounds, 2 Magazines 91732 • Double Action • Capacity: 19+1 • Finish: Black • Sights: FT: Fiber Optic RR: Custom Low Mount • Barrel length: 4.9 Match Grade Bull-Barrel • Overall length: 8.6 • Front And Rear SerrationsOptics Ready Slide 25 LPI Checkering Internal Magwell • Double / Single Action • Capacity: 19 + 1 • Finish: Blued • Sights: FS: Fiber Optic RS: Fixed • Barrel length: 5" • 15in Free-Float MLOK Rail/ Ambi Bolt Release