
Availability: In Stock
Hornady .300 Win Mag unprimed brass cartridge cases give reloaders the precision foundation they need for consistent, accurate ammunition. Whether you're prepping match-grade rounds for long-range hunting or building precision rifle loads for the range, quality brass matters—and this 1200-count box of Hornady cases delivers the uniformity and reliability that separates amateur reloads from ammunition you can trust downrange.
Hornady invests extra time and attention in case manufacturing, running small, focused production lots to meet exacting quality standards. The result is brass with tight tolerances across the board: wall thickness is measured and held consistent, internal capacity is uniform from case to case, and concentricity is checked to keep walls even. This precision means your reloaded rounds will chamber smoothly, bullets will seat true, and pressures will remain predictable—all critical factors for hunting accuracy and range performance.
These unprimed cases arrive ready for your reloading process. Every box goes through Hornady's pressure calibration test to confirm uniform case expansion during firing, so you know you're starting with brass that behaves identically from one round to the next. That consistency translates directly to tighter shot groups and the reliable performance hunters and precision shooters demand.
| Caliber | .300 Win Mag |
| Quantity | 1200 rounds per box |
| Primer Pocket | Unprimed |
| Manufacturer | Hornady |
Hornady brass is manufactured in smaller, controlled lots with strict quality oversight. Every case is checked for wall concentricity and internal capacity uniformity, and the entire lot is pressure-tested to ensure consistent expansion. This attention to detail means fewer variables in your reloads and more predictable, repeatable performance.
Yes. The uniformity and precision of Hornady brass make it an excellent choice for hunting ammunition. Consistent wall thickness and internal capacity help ensure that your loaded rounds perform reliably in the field, which matters when accuracy counts.
These cases arrive unprimed and ready to begin your reloading process. Your specific preparation steps will depend on your reloading procedures and whether the cases are new or have been fired previously.
Unprimed cases come without a primer installed. You'll add the appropriate primer as part of your reloading process, giving you full control over your ammunition specifications.

SKU: 167525316 • Width: 11.65in • Height: 10.35in • Depth: 14.25in • Weight: 40.81oz





Availability: In Stock
Hornady .300 Win Mag unprimed brass cartridge cases give reloaders the precision foundation they need for consistent, accurate ammunition. Whether you're prepping match-grade rounds for long-range hunting or building precision rifle loads for the range, quality brass matters—and this 1200-count box of Hornady cases delivers the uniformity and reliability that separates amateur reloads from ammunition you can trust downrange.
Hornady invests extra time and attention in case manufacturing, running small, focused production lots to meet exacting quality standards. The result is brass with tight tolerances across the board: wall thickness is measured and held consistent, internal capacity is uniform from case to case, and concentricity is checked to keep walls even. This precision means your reloaded rounds will chamber smoothly, bullets will seat true, and pressures will remain predictable—all critical factors for hunting accuracy and range performance.
These unprimed cases arrive ready for your reloading process. Every box goes through Hornady's pressure calibration test to confirm uniform case expansion during firing, so you know you're starting with brass that behaves identically from one round to the next. That consistency translates directly to tighter shot groups and the reliable performance hunters and precision shooters demand.
| Caliber | .300 Win Mag |
| Quantity | 1200 rounds per box |
| Primer Pocket | Unprimed |
| Manufacturer | Hornady |
Hornady brass is manufactured in smaller, controlled lots with strict quality oversight. Every case is checked for wall concentricity and internal capacity uniformity, and the entire lot is pressure-tested to ensure consistent expansion. This attention to detail means fewer variables in your reloads and more predictable, repeatable performance.
Yes. The uniformity and precision of Hornady brass make it an excellent choice for hunting ammunition. Consistent wall thickness and internal capacity help ensure that your loaded rounds perform reliably in the field, which matters when accuracy counts.
These cases arrive unprimed and ready to begin your reloading process. Your specific preparation steps will depend on your reloading procedures and whether the cases are new or have been fired previously.
Unprimed cases come without a primer installed. You'll add the appropriate primer as part of your reloading process, giving you full control over your ammunition specifications.
SKU: 167525316 • Width: 11.65in • Height: 10.35in • Depth: 14.25in • Weight: 40.81oz
