Other Details Manufacturer: Weatherby Manufacturer Part Number: H65RPM140IL Application: Hunting Boxes Per Case: 10 Bullet Type: Hornady Interlock Caliber/Gauge: 6.5 Weatherby RPM Case Material: Brass Dimension: 1.60 X 3.85 X 6.10 Grains: 140 gr Muzzle Energy: 2751 ft lbs Muzzle Velocity (fps): 2975 fps Reloadable: Yes Units per Box: 20 Cost per Round: 3.78