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.Caliber: 308 WinBullet Type: Lead Free Solid Expansion Polymer TipBullet Weight: 150 grMuzzle Energy: 2649 ft lbsMuzzle Velocity: 2820 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: Nickel-Plated BrassHazair: Yes