Caliber: 500 S&W Magnum – Weight: 300 Grains – Bullet Style: Flex Tip eXpanding – Case Type: Brass – Muzzle Velocity: 2050 fps – Muzzle Energy: 2868 ft. lbs. – Rounds Per Box: 20 – All Hornady Custom pistol ammo is loaded with either the famous Hornady XTP (Extreme Terminal Performance) bullet our fully-encapsulated FMJ or our new FTX bullet. All are supremely accurate and deliver maximum knockdown power.