Winchester 7mm WSM Unprimed Brass Cases - 50 Count Bag

Winchester 7mm WSM unprimed brass cases deliver the precision foundation serious handloaders demand for their custom ammunition. These factory-fresh cases provide consistent wall thickness and proper headspace dimensions that translate directly into improved accuracy and reliability downrange.

What Makes This Different

Winchester brass undergoes rigorous quality control processes that ensure uniform case capacity and concentricity within tight tolerances. The 7mm Winchester Short Magnum cases feature optimized shoulder angles and neck dimensions that promote consistent powder burn and bullet seating. Each case is manufactured from high-grade brass alloy that withstands multiple reloading cycles while maintaining structural integrity.

Key Features

• Factory-fresh 7mm WSM brass with consistent wall thickness
• Unprimed cases ready for custom primer installation
• High-grade brass construction rated for multiple reloads
• Precise headspace dimensions for reliable chambering
• Uniform case capacity promotes consistent velocities
• 50-count bag packaging for convenient bulk purchases
• Compatible with standard reloading equipment and dies

These cases excel in precision rifle applications where consistency matters most. The 7mm WSM cartridge delivers magnum performance in a shorter action length, making it ideal for custom hunting rifles and long-range precision builds. The unprimed format allows handloaders to select primers that match their specific powder and bullet combinations for optimal performance.

Technical Specs

• Caliber: 7mm Winchester Short Magnum
• Case condition: New, unprimed
• Quantity: 50 cases per bag
• Material: High-grade brass alloy
• Overall case length: 2.10 inches
• Case head diameter: 0.555 inches
• Manufacturer: Winchester Ammunition
• UPC: 020892633186

Winchester's reputation for manufacturing consistency makes these cases the logical choice for handloaders who refuse to compromise on quality. The 50-count packaging provides enough cases for initial load development while keeping investment reasonable for testing multiple bullet and powder combinations.