Browning (F.N.) Auto 5 Buttplate (5 5/32″ x 1 3/4″)

Measuring from back side:
5 1/8″ x 1 3/4″
9/16″ from heel to center of top screw hole
3 13/32″ between screw holes (c/c)
1 15/32″ wide across center of screw hole @ heel
1 17/32″ wide across center of screw hole @ toe