Other Details Manufacturer: Weatherby Manufacturer Part Number: B65RPM127LRX Application: Hunting Boxes Per Case: 10 Bullet Type: Barnes LRX Lead Free Caliber/Gauge: 6.5 Weatherby RPM Case Material: Brass Dimension: 1.50 X 3.80 X 6.10 Grains: 127 gr Muzzle Energy: 2933 ft lbs Muzzle Velocity (fps): 3225 fps Reloadable: Yes Units per Box: 20 Cost per Round: 4.73