Other Details Manufacturer: Weatherby Manufacturer Part Number: F65PRC130SCO Boxes Per Case: 10 Bullet Type: Swift Scirocco Caliber/Gauge: 6.5 PRC Grains: 130 gr Muzzle Energy: 2641 ft lbs Muzzle Velocity (fps): 3025 fps Units per Box: 20 Cost per Round: 3.38