.338 Remington Ultra Magnum Brass – High Power Reloading for Big Game

The .338 Remington Ultra Magnum is built for those who demand maximum power, range, and terminal performance. Designed for large game and extreme distances, this high-capacity cartridge offers unmatched energy and velocity. Our .338 RUM brass cases are made from premium brass, engineered to handle high-pressure loads and multiple reloading cycles. Ideal for bolt-action magnum rifles, they deliver consistent performance and rugged reliability in every shot. For reloaders who push the limits of big game ammunition.