The Winchester WSC223WSSU delivers precision-manufactured unprimed brass cases for the 223 Winchester Super Short Magnum cartridge. These cases provide reloaders with consistent wall thickness and uniform dimensions essential for accuracy-focused ammunition development.
What Makes This Different
Winchester brass cases undergo multi-stage quality control processes that ensure dimensional consistency within 0.001 inches. The 223 WSSM case design features a rebated rim and short, fat powder column that maximizes powder burn efficiency compared to traditional bottleneck cartridges. Each case exhibits uniform neck tension and flash hole diameter for consistent ignition characteristics.Key Features
- 223 Winchester Super Short Magnum chambering for high-velocity applications
- Unprimed brass construction ready for custom primer selection
- Uniform wall thickness maintains consistent bullet seating depth
- Rebated rim design fits standard magnum bolt faces
- 50-piece bag quantity ideal for load development batches
- Factory-annealed necks provide optimal bullet grip tension
- Consistent flash hole diameter ensures uniform ignition timing
Technical Specs
- Caliber: 223 Winchester Super Short Magnum
- Case material: Unprimed brass
- Package quantity: 50 pieces
- Case length: 1.670 inches
- Rim diameter: 0.534 inches
- Base diameter: 0.555 inches
- Manufacturer: Winchester Ammunition
- UPC: 020892633209
