Nosler E-Tip Reloading Bullets - The new Nosler E-Tip is a lead free bullet that doesn't compromise on accuracy, expansion, or penetration.Upon impact, Nosler's exclusive [Energy Expansion Cavity] allows for immediate and uniform expansion, yet retains 95 Percent weight for improved penetration. The Energy Expansion Cavity provides amazing stopping power and peerless penetration over a broad spectrum of impact velocities, rivaling even the highest quality lead-core bullets. Expansion TipEnergy Expansion CavityOD Green Polymer Tip95 Percent Weight RetentionLead FreeSolid Gilding Metal Construction