M&P 2.0 Optic Plates made by Calculated Kinetics are a great upgrade from the factory provided plates. Tighter tolerances, better screws, and a built-in deflection table to reduce carbon by 75% why would you get any other optic plate?Features :Fits M&P 2.0, Compact, Full Size, Carry Comp, Competitor, Spec V Series, and Models that Share the 2.0 CutHolosun K/RMSc FootprintIncludes Hardware, Torx Bit, Vibratite, and an Install Card