Winchester Handgun Brass .41 Remington Magnum Unprimed 100/Pack. For a hardy casing that remains flexible even after firing these Gun Parts & Reloading Equipment manufactured by Winchester are preferred by hunters and competitive shooters. While flexible these Winchester .41 Magnum Unprimed Brass Cartridge Cases still offer the strength you need for a tight reliable hold. Simply resize deburr and chamber these casings using the provided tools and you're ready to fire and take your shot. Crafted from high-quality materials you can trust these Winchester .41 Mag Unprimed Brass Cartridge Cases for Reloading your favorite bullets with every trip to the range. Specifications for Winchester .41 Remington Magnum Unprimed Handgun Brass: Manufacturer: Winchester Caliber: .41 Remington Magnum Primed: No Brass Quantity: 100 Piece Cartridge Case Material: Brass Package Contents: Winchester Unprimed Handgun Shellcases 41 Remington Magnum Winchester WSC41RMU: Handgun Brass .41 Remington Magnum Unprimed 100/Pack