Product Description Weatherby BRASS303 unprimed brass cases are built for precision handloading in .30-378 Weatherby Magnum. Made with Norma Precision brass, these cases feature CNC-machined primer pockets produced to match-grade specifications for consistent ignition and reliable performance. Factory-annealed for proper hardness and flexibility, they are designed to withstand repeated firing and reforming when cared for properly. Product Highlights Unprimed Weatherby rifle brass cases for .30-378 Weatherby Magnum reloads Norma Precision brass construction for premium quality and consistency CNC-machined primer pockets produced to match-grade specifications Factory annealed for the hardness and flexibility needed for repeated use Convenient 20-count box for precision handloading projects Specs Brand: Weatherby Manufacturer Part Number: BRASS303 UPC: 747115070671 Type: Unprimed brass cases Cartridge: .30-378 Weatherby Magnum Quantity: 20 cases per box Material: Norma Precision brass Primer pockets: CNC-machined to match-grade specifications Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.