Hornady Unprimed Brass Cases in 7mm STW (8643) are premium reloading components built for long-range hunters and dedicated handloaders who want consistent, durable brass for the fast, flat-shooting 7mm Shooting Times Westerner cartridge.
Key Features
- Manufacturer part number: 8643
- Caliber: 7mm STW (7mm Shooting Times Westerner)
- Quantity: 50 cases per box
- Material: High-quality brass
- Unprimed: ready for custom primer and powder selection
- Requires large rifle magnum primer
- Tight wall concentricity for proper bullet seating in case and chamber
- Uniform case wall thickness manufactured to extremely tight tolerances
- Consistent weight and internal capacity from case to case and lot to lot
- Pressure calibration tested on every case for uniform expansion during firing
- Flash holes checked for proper alignment
Special Features
- Produced in smaller controlled lots to meet Hornady's strict quality standards
- Pressure calibration testing on each case promotes predictable, consistent expansion under the high pressures generated by the 7mm STW
- Uniform internal capacity ensures powder charges produce repeatable pressures and velocities across every handloaded round
- Superior brass care and construction delivers more reloads per case compared to commodity brass
Practical Benefits
- Long-range hunters pursuing elk, mule deer, or other open-country big game get a reliable brass platform in one of the fastest and flattest-shooting 7mm cartridges ever developed
- Reloading with Hornady 8643 brass significantly reduces the per-round cost compared to the limited factory 7mm STW ammunition options on the market
- Compatible with standard 7mm STW reloading dies and the full range of .284-diameter bullets from 140-grain hunting loads to heavy match projectiles
- Lot-to-lot consistency means reloaders can trust each new box of brass to perform identically to the last, eliminating the need to re-work proven loads
The Hornady Unprimed Brass Cases 7mm STW (8643) are a capable tool for long-range big-game hunters and serious handloaders who want consistent, long-lasting brass as the foundation for accurate 7mm STW handloads.
| MANUFACTURER | HORNADY |
| CALIBER | 7MM STW |