Norma .300 Weatherby Magnum Unprimed Rifle Brass 50 Cartridge Cases. While this brass is popular for being used in a number of long-range applications it was also designed for precision accuracy which is why it is the most commonly used brass in small pistol-brass pistols. Norma brass is crafted from selected unannealed premium grade brass that is made with tight specifications to ensure the product will meet all of your needs. For a time Norma brass was the go-to choice for law enforcement military and high-end civilian firearm owners. Today Norma is well respected for manufacturing some of the best brass in the industry and it is easy to see why with each use. Specifications for Norma .300 Weatherby Magnum Unprimed Rifle Brass: Manufacturer: Norma Gun Type: Rifle Caliber: .300 Weatherby Magnum Primed: No Quantity: 1 Box Fabric/Material: Brass Brass Quantity: 50 Piece Package Contents: Norma .300 Weatherby Magnum Unprimed Rifle Brass Norma 20276607: .300 Weatherby Magnum Unprimed Rifle Brass 50 Cartridge Cases