Weatherby Select hard hitting performance and unmatched value. The Select ammo gives you flat shooting hard hitting and accurate performance. – Caliber: 6.5-300 Weatherby Magnum – Bullet Type: Hornady Interlock – Bullet Weight: 140 gr – Muzzle Energy: 3334 ft / lbs – Muzzle Velocity: 3275 fps – Rounds Per Box: 20