The Gunwerks .338 Remington Ultra Magnum Hammer 260gr Precision Lead-Free Ammunition features a single-piece monolithic copper (or copper-alloy) 260-grain projectile engineered for long-range, high-energy performance on large game. The lead-free monolithic design emphasizes weight retention and controlled expansion while minimizing fragmentation, making it compliant with lead-restriction hunting areas and ideal for ethical, hard-hitting shots where high retained energy and deep penetration are required. Loaded for the .338 RUM platform, this precision round balances flat trajectory, repeatable accuracy, and devastating terminal performance at extended ranges. Gunwerks .338 Remington Ultra Magnum Hammer 260gr Precision Lead Free Ammunition AY-M6218