The Underwood Ammo Xtreme Hunter .357 Magnum delivers exceptional hunting performance with 120-grain solid monolithic projectiles achieving 1700 FPS muzzle velocity and 770 ft-lbs of energy.Underwood Ammo Xtreme Hunter .357 Magnum ammunition120-grain solid monolithic projectile for deep penetrationHigh-velocity performance: 1700 FPS muzzle velocityPowerful energy transfer: 770 ft-lbs muzzle energyPremium nickel-plated brass casings20 rounds per boxEngineered specifically for hunting applications these solid monolithic bullets provide superior penetration and consistent performance for medium to large game hunting with .357 Magnum firearms.