Critical duty features a high-antimony lead core that is extremely tough and delivers controlled expansion.It also provides a more economical choice than similar bonded bullets.The flexlock bullet incorporates two revolutionary hornady features: the no-clog patented flex tip design and the heavy-duty jacket-to-core interlock band.It utilizes a large mechanical jacket-to-core interlock band that keeps the bullet and core from separating for maximum weight retention and proven terminal performance through.Nickel plating resists corrosion and greatly enhances low-light chamber checks while combining the cannelured bullet with a crimped case ensures no bullet setback during feeding.Caliber: 357 SigBullet Type: Hornady FlexLockBullet Weight: 135 grMuzzle Energy: 450 ft lbsMuzzle Velocity: 1225 fpsRounds Per Box: 20Boxes Per Case: 10Application: Home DefenseCasing Material: Nickel-Plated BrassHazair: Yes