Sig sauer varmint & predator rounds utilize yelloe-tipped projectiles designed specifically for explosive expansion and unmatched accurracy.All loads feature projectiles that are light for their caliber, yielding higher muzzle velocities and flatter trajectories across all practical hunting distances.The varmint & predator rounds contain the same high-quality single base extruded powders as sig match grade rounds.This ensures consistent round-to-round muzzle velocities and insensitivity to temperature change.Sig varmint & predator rounds are produced on state-of-the-art loading equipment with electromechanical monitoring for charge weight consistency and geometric conformity.Specifications: 22-250 rem/40 gr/extreme expansion tip (eet) /20 per box/10 csCaliber: 22-250 RemBullet Type: Extreme Expansion TipBullet Weight: 40 grMuzzle Energy: 1403 ft lbsMuzzle Velocity: 3975 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: BrassHazair: Yes