Protection now delivers a knockout blow. Punch• draws from Federal® Ammunition's decades of experience designing the world's finest defensive handgun loads. The bullet's skived jacket and soft lead core produce the best expansion and penetration for the price while its nickel-plated brass and sealed primer deliver the reliable feeding and ignition you need to protect yourself. - Jacketed hollow-point bullet design provides a balanced mix of effective penetration and expansion - Out-performs comparably priced competitor rounds - Nickel-plated brass case with primer seal - Available in the most popular defensive handgun cartridges - Caliber: 40 S&W - Bullet Weight: 165 - Bullet Style: Jacketed Hollow Point - Muzzle Velocity: 1130 - Test Barrel Length In: 4 - Package Quantity: 20 - Usage: Personal Defense