Winchester WSC40SWU Unprimed Brass Cases 40 S&W 100/Bag

Winchester WSC40SWU Unprimed Cases deliver consistent quality for 40 S&W handloaders seeking reliable brass components. These factory-fresh cases provide the foundation for precision handloads across competitive shooting and tactical applications.

What Makes This Different

Winchester brass cases undergo multi-stage quality control processes that ensure uniform wall thickness and proper headspace dimensions. Each case features precisely formed primer pockets and flash holes sized to exact specifications. The brass alloy composition provides optimal expansion characteristics while maintaining structural integrity through multiple reloading cycles.

Key Features

• 100 unprimed 40 S&W brass cases per bag
• Factory-fresh Winchester brass construction
• Uniform wall thickness for consistent powder capacity
• Precision-formed primer pockets sized for standard primers
• Proper headspace dimensions for reliable chambering
• Quality brass alloy rated for multiple reloading cycles
• Compatible with all standard 40 S&W loading dies

These cases perform consistently across various powder charges and bullet weights commonly used in 40 S&W applications. The brass maintains dimensional stability under standard pressure loads while providing reliable extraction characteristics. Handloaders report consistent velocities and accuracy when using Winchester brass as their foundation component.

Technical Specs

• Caliber: 40 Smith & Wesson (.40 S&W)
• Quantity: 100 cases per bag
• Condition: Unprimed, new brass
• Case length: 0.850 inches
• Primer pocket: Small pistol
• Material: Quality brass alloy
• Manufacturer: Winchester
• Country of origin: United States

Winchester's reputation for consistent brass quality makes these cases a solid choice for serious handloaders. The uniform construction reduces variables in load development while the durable brass composition extends case life through proper reloading practices.