Buttplate Winchester model 1911, aka model 11. Length is 5 1/4 inches. Width at widest point is 1 11/16 inches. The middle of top screw hole to top of buttplate is 3/8 inches. The Middle of bottom screw hole to bottom of buttplate is 1 3/8 inch. Center to center of the screw holes (from middle of holes) is 3 3/8 inches. If your stock is slightly smaller see part number 880-a. Use screws wp57.
