Hornady 300 Win Mag Unprimed Brass Cases (8670) are new, precision-drawn belted magnum rifle cases built to exacting quality standards, making them a dependable option for big game hunters, long-range shooters, and dedicated reloaders who demand consistent performance from every 300 Winchester Magnum handload.
Key Features
- Manufacturer part number: 8670
- Caliber: 300 Winchester Magnum
- Condition: New, unprimed
- Material: Premium drawn brass
- Quantity: 50 cases per box
- Case wall thickness: Manufactured to extremely tight tolerances for uniform consistency
- Concentricity: Tight wall concentricity measured and verified on every case
- Consistent weight and internal capacity across every case in the lot
- Pressure calibration tested to confirm uniform case expansion during firing
Special Features
- Produced in smaller controlled lots so Hornady can apply elevated precision and quality oversight to each case
- Tight wall concentricity promotes proper bullet seating in both the case mouth and the chamber, supporting a uniform bullet release on firing
- Uniform case wall thickness maintained to benchrest-level tolerances, critical for consistent accuracy at extended ranges
- Consistent weight and capacity across the entire lot supports repeatable powder charges and predictable pressure curves from session to session
- High quality brass composition results in more reloads per case compared to standard commodity brass
Practical Benefits
- The 300 Winchester Magnum is one of the most widely used big game and long-range cartridges in North America, and the Hornady 8670 brass is built to handle the elevated pressures that belted magnum cartridge generates across multiple reloading cycles
- Elk, moose, and large game hunters who rely on the 300 Win Mag at distance will benefit from the tight velocity spreads that consistent brass helps produce when every yard counts
- The 300 Win Mag is also a popular choice for military and law enforcement precision rifle applications, and reloaders in those disciplines will appreciate the lot-to-lot consistency Hornady brass delivers
- Starting from new unprimed brass reduces initial case prep time and eliminates variables that come with once-fired cases of unknown history
The Hornady 300 Win Mag Unprimed Brass Cases (8670) are a solid fit for big game hunters and precision reloaders who want a quality-controlled, consistent foundation for accurate and hard-hitting 300 Winchester Magnum handloads.
| MANUFACTURER | HORNADY |
| CALIBER | 300 WIN MAG |