Calculated Kinetics Glock MOS to ACRO DOGTAG Optic Plate has a built in deflection table and is duty rated to withstand the abuse required by any application. The DOGTAG deflection tables are brought back closer to the optic to allow for most duty holster compatibility. These plates fit any ACRO Footprint and Glock MOS 9MM ONLY slides. Hardware, Torx Bit, Vibratite, and Install Card included.Features :Fits GLOCK M.O.S. Models, excluding 43XDesigned for ACRO P2Includes Hardware, Torx Bit, Vibratite, and an Install Card