Fiocchi's range dynamics is ideal for a day at the local club with family and friends, practicing for your next competition, or headed to a training course to develop your skills.This range pack 40 s&w load utilizes a 170 grain full metal jacket bullet truncated cone and comes packaged 100 rounds per box, and 10 boxes per case.Caliber: 40 S&WBullet Type: Full Metal Jacket Truncated-Cone (TCFMJ)Bullet Weight: 170 grMuzzle Energy: 381 ft lbsMuzzle Velocity: 1020 fpsRounds Per Box: 10Boxes Per Case: 10Application: Match,Range,TargetCasing Material: BrassHazair: Yes