Features The original controlled - expansion bullet A leader in centerfire deer ammunition for more than six decades Progressively tapered copper jackets locked to solid lead cores Cores mechanically locked in place to provide deep penetration Jackets designed for progressive, reliable expansion to almost twice the original diameter Quality construction promotes controlled expansion and high weight - retention Spitzer shape - profile for improved velocity and flatter trajectory Specifications Bullet Type: Winchester Size: 0.27 Quantity: 20 Rounds Weight: 130 grain