Winchester WSC45AU Unprimed Brass Cases 45 ACP 100/Bag

Winchester WSC45AU Unprimed Cases deliver the consistent wall thickness and precise dimensions that serious handloaders demand for 45 ACP ammunition. These factory-fresh brass cases provide the foundation for accurate, reliable handloads whether building match-grade competition rounds or defensive ammunition.

What Makes This Different

Winchester brass cases undergo rigorous quality control testing to ensure uniform case capacity and concentricity. Each case features consistent brass alloy composition that maintains structural integrity through multiple reload cycles. The precision-drawn construction eliminates the dimensional variations common in budget brass, resulting in more consistent powder charges and bullet seating depth.

Key Features

• Factory-fresh unprimed 45 ACP brass cases ready for loading
• Consistent wall thickness ensures uniform powder capacity
• Precision-drawn construction for reliable chambering and extraction
• High-quality brass alloy withstands multiple reload cycles
• Flash hole deburred and sized to specification
• Case mouth chamfered for smooth bullet seating
• 100 cases per bag for convenient quantity

These cases chamber smoothly in all standard 45 ACP firearms including 1911 pistols, Glock models, and carbines. The consistent case dimensions contribute to improved accuracy in precision shooting applications while maintaining the reliability required for defensive loads. Winchester's manufacturing process ensures each case meets SAAMI specifications for length, diameter, and wall thickness.

Technical Specs

• Caliber: 45 ACP (.451 inch bullet diameter)
• Case length: 0.898 inches
• Rim diameter: 0.480 inches
• Base diameter: 0.476 inches
• Material: High-quality brass alloy
• Condition: New, unprimed cases
• Quantity: 100 cases per bag
• Country of origin: United States

Winchester's reputation for consistent ammunition components makes these cases a reliable choice for handloaders who refuse to compromise on quality. The precision manufacturing process and quality brass ensure dependable performance across multiple loading cycles.