OA Defense, 2311 Pro, Semi-automatic, Single Action, Aluminum Frame Pistol, Full Size, 9MM, 5" Ported Barrel, DLC Finish, Black, Polymer Grip Module, Dawson Precision Fixed Rear and Fiber Optic Front Sight, Optic Ready, Dawson Precision RMR Cut Optics Kit, Ambidextrous Manual Safety, (1)-21 Round and (2)-17 Round Magpul AMAG Magazines