Lead%20round%20pellets%20for%20use%20in%20plinking%20and%20target%20practice.%20Maximum%20penetration’Specifications%3A-%20Caliber%3A%20.177-%20Type%3A%20Round-%20Velocity%20(fps)%3A%20917-%20Kinetic%20Energy%20(ft.%20x%20lbs.)%3A%2015.09-%20Paraffin%20Penetration%3A%202%26quot%3B-%20Paraffin%20Expansion%3A%200.21%26quot%3B-%20Pellet%20Weight%3A%208.2%20grain-%20Quantity%3A%20250