Winchester WSC270WU unprimed brass cases deliver the consistent quality and precise dimensions that serious reloaders demand for their .270 Winchester ammunition. These factory-fresh cases provide the foundation for accurate, reliable handloads across multiple reloading cycles.
What Makes This Different
Winchester brass cases undergo rigorous quality control testing to ensure uniform wall thickness and precise headspace dimensions. Each case features consistent primer pocket depth and flash hole diameter, eliminating the dimensional variations found in mixed brass lots. The proprietary brass alloy composition provides optimal case life while maintaining the structural integrity needed for maximum powder charges.
Key Features
- Factory-fresh .270 Winchester unprimed brass cases ready for loading
- Uniform wall thickness ensures consistent powder capacity and pressure
- Precise headspace dimensions eliminate chambering issues
- Standard large rifle primer pockets (.210" diameter)
- Consistent case weight within ±2 grains for optimal accuracy
- High-quality brass alloy rated for 8-10 reloading cycles
- 50 cases per bag with Winchester quality assurance backing
These cases excel in precision rifle applications where accuracy matters most. The consistent internal capacity translates to predictable velocities and tighter groups at extended ranges. Hunters appreciate the reliability for critical shots on big game, while competitive shooters rely on the dimensional consistency for match-grade ammunition. The brass maintains proper neck tension through multiple sizing operations and resists case head separation under maximum pressure loads.
Technical Specs
- Caliber: .270 Winchester
- Case length: 2.540 inches
- Primer pocket: Large rifle (.210" diameter)
- Case capacity: Approximately 67 grains H2O
- Material: High-grade cartridge brass
- Packaging: 50 cases per bag
- Condition: New, unprimed brass
- Manufacturer: Winchester Ammunition
Winchester's reputation for ammunition excellence extends to their component brass cases. These cases arrive ready for immediate use, eliminating the sorting and preparation required with range pickup brass. Reloaders can focus on developing accurate loads rather than case preparation.