Product Description Specifications FN 5.7X28 40GR V-MAX SS197SR50RD 10BX/CS Boxes Per Case: 10.00 Bullet Type: Polymer Tipped Dimension: 1.60 X 1.65 X 3.25 Bullet Weight In Grains: 40 Grains Caliber: 5.7x28 Cartridges Per Box: 50.00 Reloadable: Y