Nosler 59387 E-Tip 7.62X39 123 Gr Spitzer Boat Tail 50 Box Nosler's E-Tip, Lead Free, Expansion Tip Bullets Upon Impact, Nosler's Exclusive E Cavity (Energy Expansion Cavity) Allows For Immediate And Uniform Expansion, Yet retains 95% Weight For Improved Penetration. The E Cavity provides Amazing Stopping Power And Peerless Penetration Over a Broad Spectrum Of Impact velocities, rivaling Even The highest Quality Lead-Core Bullets. Bullet Type: Spitzer Boat Tail (SBT) Weight: 123 Gr Bullet Caliber: 7.62X39 Jacket Material: Copper Bullet Tip Material: Polymer Core Material: Copper Solid Sectional Density: .183 Quantity: 50