Winchester unprimed .303 British brass cases engineered to precise tolerances for reliable feeding and chambering. 50 cases per bag.
Winchester has long understood that quality ammunition begins with quality components. These unprimed .303 British brass cases represent that commitment to precision manufacturing.
The .303 British remains a respected rifle cartridge for hunting and sport shooting. Winchester brass cases provide the foundation for consistent, reliable handloads. Whether you're working up loads for a vintage Lee-Enfield or a modern .303 rifle, these cases deliver the dimensional consistency that separates quality ammunition from mediocre rounds.
These unprimed cases are ideal for the reloader who demands control over every aspect of their ammunition production.