Fusion was the first rifle ammunition specifically built for deer hunting and its still the best, offering the largest expansion and highest weight retention in head-to-head comparisons against the competition.With a molecularity fused jacket and a pressure-formed core, fusion transfers maximum energy on the target.Specifications: 450 bushmaster/260 gr/fusion soft point/20 per box/10 csCaliber: 450 BushmasterBullet Type: Fusion Soft PointBullet Weight: 260 grMuzzle Energy: 2794 ft lbsMuzzle Velocity: 2200 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: BrassHazair: Yes