Product Description Specifications HORNADY SUBSONIC 450 BM 395GRSUB-X 20RD 10BX/CS Boxes Per Case: 10.00 Cartridges Per Box: 20.00 Reloadable: Y Bullet Type: Jacketed Hollow Point Caliber: 450 Bushmaster Bullet Weight In Grains: 395 Grains Dimension: 1.40 X 3.20 X 6.45