Certified for use in California's Non-Lead Zone, Nosler E Tip lead-free bullets are constructed from a solid copper alloy to reduce barrel fouling, while delivering unsurpassed penetration and weight retention that rivals even the highest-quality lead core bullets. Nosler's exclusive E2™ Cavity (Energy Expansion Cavity™ allows for immediate and uniform expansion, while retaining 95% weight for amazing stopping power and peerless penetration over a broad spectrum of impact velocities.
Sinclair, Issue:3A, Page:111