Featuring rapid controlled expansion, a polymer tip, and alloyed lead core, Winchester 7mm-08 Rem Ballistic Silvertip ammunition is perfect hunting ammunition. Product Features Polymer Tip Alloyed Lead Core Contoured Jacket Lubalox (Black Oxide) Coating Rapid Controlled Expansion Product Specifications Caliber: 7mm-08 Remington Bullet Weight: 140 gr Bullet Type: Rapid Controlled Expansion Polymer Tip Muzzle Velocity: 2770 fps Ballistic Co-efficient: .454 Quantity: 20 Rounds per box