50 once-fired ADG (Atlas Development Group) 300 Remington Ultra Magnum cases. Range-pickup brass sold as-is — unprocessed and uninspected. Each case should be checked for cracks, splits, and head separation, then cleaned, deprimed, full-length sized, trimmed, and chamfer/deburred before loading.
ADG brass is engineered for hand-loaders who demand consistency: tight neck-wall variation, uniform case capacity, and excellent annealing. The 300 RUM is a heavy-hitting long-range hunting cartridge, and ADG is the brass of choice for serious reloaders working with this big magnum.