BXS Solid Expansion Big Game & Deer is strategically designed to leave a lethal mark on large game with tough hide. The polymer tipped copper bullet is constructed for controlled expansion and deep penetration, creating a devastating impact. The nickel-plated shellcases resist corrosion and improve feeding, so you can quickly deliver with knockdown assurance. Product Specifications Caliber: 30-06 Springfield Bullet Weight: 180 Grain Bullet Type: Lead Free Solid Polymer Tip Muzzle Velocity: 2750 fps Muzzle Energy: 3022 ft lbs Quantity: 20 Rounds per box