Features and benefits of Federal Ammunition 44 Remington Magnum Vital-Shok include 100% weight retention, Barnes X technology for outstanding expansion. Ideal for deer handgun hunting, the Barnes expander is non-toxic, and 100% copper bullet. Product Specifications Caliber: 44 Remington Magnum Bullet Weight: 225 gr Bullet Type: BE Barnes Expander Muzzle Velocity: 1170 fps Quantity: 20 Rounds per box