Other Details Manufacturer: Weatherby Manufacturer Part Number: B303180TTSX Application: Hunting Boxes Per Case: 10 Bullet Type: Barnes Tipped TSX Lead Free Caliber/Gauge: .30-378 Weatherby Magnum Case Material: Brass Dimension: 1.55 X 4.20 X 6.55 Grains: 180 gr Muzzle Energy: 4419 ft lbs Muzzle Velocity (fps): 3325 fps Other Features: VELOCITY: 3360 Reloadable: Yes Units per Box: 20 Cost per Round: 7.35