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: 223 rem/50 gr/varmint expansion polymer tip/20 per box/10 csCaliber: 223 RemBullet Type: Varmint Expansion Polymer TipBullet Weight: 50 grMuzzle Energy: 1283 ft lbsMuzzle Velocity: 3400 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: Nickel-Plated BrassHazair: Yes