Weatherby BRASS300 Unprimed Brass Cases 300 Weatherby Magnum 20ct

The Weatherby BRASS300 unprimed brass cases deliver the foundation for precision 300 Weatherby Magnum handloads. Premium brass construction ensures consistent chamber dimensions and reliable extraction across multiple reloading cycles. These cases maintain the tight tolerances required for the high-pressure 300 Weatherby Magnum cartridge.

What Makes This Different

Weatherby brass cases feature thicker web construction compared to standard rifle brass, engineered specifically for the 300 Weatherby Magnum's operating pressures up to 65,000 PSI. The proprietary brass alloy composition provides superior case life while maintaining dimensional stability. Quality control processes ensure uniform wall thickness and consistent internal volume for predictable ballistic performance.

Key Features

• Premium brass alloy construction rated for multiple reloading cycles
• Uniform wall thickness maintains consistent internal capacity
• Reinforced case head withstands 300 Weatherby Magnum pressures
• Flash hole deburring and primer pocket uniforming completed
• Annealed case necks ensure proper bullet seating tension
• Factory headstamp identification for easy case sorting
• 20-piece count provides economical starting quantity

These brass cases support long-range hunting applications where the 300 Weatherby Magnum excels, delivering the case strength needed for heavy bullet loads and maximum powder charges. Precision shooters benefit from the consistent dimensions that contribute to reduced velocity variations. The robust construction handles repeated firing and resizing without case head separation or neck splitting common in lesser brass.

Technical Specs

• Caliber: 300 Weatherby Magnum
• Case length: 2.825 inches
• Rim diameter: 0.532 inches
• Case capacity: Approximately 93.8 grains H2O
• Material: Premium brass alloy
• Condition: Unprimed, ready for loading
• Package quantity: 20 pieces
• Country of origin: United States

Weatherby brass cases provide the reliability demanded by serious handloaders working with this powerful magnum cartridge. The investment in quality brass pays dividends through extended case life and improved accuracy potential. Stock levels on premium brass components fluctuate with market demand.