Power max bonded ammunition, designed specifically with the whitetail deer hunter in mind, continues the winchester tradition of legendary excellence with a proprietary bonding process that delivers massive expansion, long-range accuracy, and results in maximum knock-down power.Caliber: 308 WinBullet Type: Protected Hollow PointBullet Weight: 180 grMuzzle Energy: 2743 ft lbsMuzzle Velocity: 2620 fpsRounds Per Box: 20Boxes Per Case: 10Application: Big GameCasing Material: BrassHazair: Yes