Reloaders know Winchester understands the demands of shooters and hunters wanting to develop the perfect load. You can rest - and reload - assured that every Winchester ammunition component is made to meet and exceed the most demanding requirements and performance standards in the world: Yours.Symbol: WSC4440WUCaliber: 44-40 Winchester Unprimed Rifle Shell CasesQuantity per Bag: 50Note: This is a reloading component of Unprimed Brass. This is not Ammunition.