Other Details Manufacturer: Weatherby Manufacturer Part Number: M7PRC177HCB Boxes Per Case: 10 Bullet Type: Hammer Custom Caliber/Gauge: 7mm PRC Dimension: 1.55 X 3.85 X 6.05 Grains: 177 GR Muzzle Energy: 3362 ft lbs Muzzle Velocity (fps): 2925 fps Reloadable: Yes Units per Box: 20 Cost per Round: 3.86