Winchester WSC243WSSU Unprimed Brass Cases 243 WSSM 50-Count Bag

Winchester WSC243WSSU unprimed brass cases deliver the precision foundation serious handloaders demand for their 243 Winchester Super Short Magnum cartridges. Each case undergoes Winchester's multi-stage quality control process to ensure consistent wall thickness and proper headspace dimensions. The 50-count packaging provides an economical solution for volume reloaders who prioritize reliability over quantity.

What Makes This Different

Winchester brass cases feature proprietary annealing processes that create uniform grain structure throughout the case body and neck. This controlled manufacturing approach produces brass with consistent hardness levels, reducing case splitting during sizing operations. Independent testing shows Winchester 243 WSSM cases maintain dimensional stability through multiple reload cycles, with average case life extending 15-20% beyond standard brass offerings.

Key Features

• Unprimed 243 Winchester Super Short Magnum brass cases ready for custom loading
• Multi-stage annealing process ensures consistent neck tension and case longevity
• Precision-drawn construction maintains uniform wall thickness within 0.001 inches
• Flash hole diameter standardized at 0.080 inches for consistent ignition
• Case length held to 1.670 inches ±0.005 inches for reliable chambering
• 50-count packaging reduces cost per case for volume handloaders
• Compatible with standard large rifle primers and 243 WSSM chamber specifications

The 243 Winchester Super Short Magnum cartridge excels in applications requiring flat trajectory and moderate recoil, particularly in compact rifle platforms. These cases support bullet weights from 55 to 100 grains, making them suitable for varmint hunting, predator control, and medium game applications. The short case design functions reliably in short-action rifles while delivering velocities comparable to traditional long-action cartridges.

Technical Specs

• Caliber: 243 Winchester Super Short Magnum (243 WSSM)
• Case length: 1.670 inches
• Base diameter: 0.555 inches
• Neck diameter: 0.276 inches
• Flash hole diameter: 0.080 inches
• Primer pocket: Large rifle standard depth
• Material: High-grade cartridge brass
• Quantity: 50 cases per bag
• Country of origin: United States

Winchester's reputation for consistent brass quality makes these cases a reliable choice for precision handloaders. The unprimed format allows complete control over primer selection and seating depth. Quality brass forms the foundation of accurate ammunition, and these cases provide the consistency needed for demanding shooting applications.