Hornady 300 Winchester Magnum Unprimed Brass Cases
S118394
- Hornady 300 Win Mag unprimed brass cases — ready to prime, charge and seat
- Belted magnum case design headspaces correctly in standard 300 Win Mag chambers
- High case capacity suited to heavy .30-calibre bullets at magnum velocities
- Tight concentricity and uniform wall thickness across the production lot
- Pressure calibration test ensures uniform case expansion on firing
- Built for multiple reloading cycles — Hornady quality brass construction
- Favoured by UK red deer stalkers and long-range shooters requiring magnum performance
The 300 Winchester Magnum is a belted, long-action round that delivers significantly more power than the .308 Winchester, making it a popular choice for UK stalkers pursuing red deer at longer ranges and for those who travel for big-game hunting. Its large case capacity allows heavy .30-calibre projectiles to be driven at high velocity, which is why it has also found favour in long-range target shooting disciplines. Hornady's unprimed 300 Win Mag cases give handloaders the quality foundation needed to make the most of this demanding cartridge. Each case is produced to tight concentricity and wall-thickness tolerances, with internal capacity held consistent across the lot so that powder charges produce repeatable pressures. A pressure calibration test is applied during manufacture to confirm uniform case expansion on firing. The belted magnum design headspaces correctly on the belt in standard 300 Win Mag chambers. Hornady constructs the brass to deliver multiple reloading cycles, a significant advantage given the cost of premium projectiles and powder typically paired with this calibre.
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