Bxv predator & varmint expansion is designed to rapidly transfer energy and dispatch predators and varmints quickly.The polymer tip improves the ballistic coefficient resulting in a flatter trajectory and higher downrange velocity.Specifications: 22-250 rem/50 gr/varmint expansion polymer tip /20 per box/10 csCaliber: 22-250 RemBullet Type: Varmint Expansion Polymer TipBullet Weight: 50 grMuzzle Energy: 1603 ft lbsMuzzle Velocity: 3800 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: Nickel-Plated BrassHazair: Yes