
Availability: In Stock
Building a reliable handload for your 300 PRC starts with quality brass, and Weatherby unprimed brass cases deliver the foundation serious long-range hunters and precision shooters need. This 50-count box of 300 PRC rifle brass is manufactured to strict specifications with CNC-machined primer pockets—consistency that matters when you're working up loads for accuracy-critical shooting. Whether you're developing ammunition for a precision rifle or stocking components for the season ahead, Weatherby brass is engineered to handle the demands of magnum rifle reloading.
These cases arrive unprimed and ready for your reloading bench. Before you start loading, plan to run them through the essential prep steps: sizing, deburring, and chamfering the case mouths. This processing ensures uniform dimensions and clean case necks for consistent bullet seating. You may notice a slight discoloration near the neck on some cases—that's a surface marking from the annealing process, which is actually a sign of proper heat-treat work. Annealing heats the brass to a precise temperature and cools it quickly, creating the expansion and contraction flexibility that gives brass longevity and secure bullet grip through multiple reloads.
If you're committed to 300 PRC reloading and value components that won't nickel-and-dime your consistency, this Weatherby brass offers the quality control and dimensional accuracy that saves you time on the loading press and confidence downrange.
| Cartridge | 300 PRC |
| Count | 50 cases |
| Condition | Unprimed |
| Manufacturer | Weatherby |
| Primer Pocket | CNC-machined |
Yes. Before loading, you should size, debur, and chamber the case mouths. This ensures uniform dimensions and clean necks for consistent bullet fit and accurate loads.
A slight stain near the neck is normal and comes from the annealing process—controlled heating and rapid cooling that gives the brass its flexibility and durability. It does not affect performance.
These are unprimed cases with CNC-machined primer pockets. They will accept standard rifle primers; consult your reloading manual for the correct size and type for your specific load.
With proper care and processing, quality brass like this supports multiple reloads. Exact life depends on your load intensity and maintenance practices—inspect cases regularly for signs of wear.

SKU: 121687414 • Width: 4.5in • Height: 4.2in • Depth: 6.2in • Weight: 1.9oz





Availability: In Stock
Building a reliable handload for your 300 PRC starts with quality brass, and Weatherby unprimed brass cases deliver the foundation serious long-range hunters and precision shooters need. This 50-count box of 300 PRC rifle brass is manufactured to strict specifications with CNC-machined primer pockets—consistency that matters when you're working up loads for accuracy-critical shooting. Whether you're developing ammunition for a precision rifle or stocking components for the season ahead, Weatherby brass is engineered to handle the demands of magnum rifle reloading.
These cases arrive unprimed and ready for your reloading bench. Before you start loading, plan to run them through the essential prep steps: sizing, deburring, and chamfering the case mouths. This processing ensures uniform dimensions and clean case necks for consistent bullet seating. You may notice a slight discoloration near the neck on some cases—that's a surface marking from the annealing process, which is actually a sign of proper heat-treat work. Annealing heats the brass to a precise temperature and cools it quickly, creating the expansion and contraction flexibility that gives brass longevity and secure bullet grip through multiple reloads.
If you're committed to 300 PRC reloading and value components that won't nickel-and-dime your consistency, this Weatherby brass offers the quality control and dimensional accuracy that saves you time on the loading press and confidence downrange.
| Cartridge | 300 PRC |
| Count | 50 cases |
| Condition | Unprimed |
| Manufacturer | Weatherby |
| Primer Pocket | CNC-machined |
Yes. Before loading, you should size, debur, and chamber the case mouths. This ensures uniform dimensions and clean necks for consistent bullet fit and accurate loads.
A slight stain near the neck is normal and comes from the annealing process—controlled heating and rapid cooling that gives the brass its flexibility and durability. It does not affect performance.
These are unprimed cases with CNC-machined primer pockets. They will accept standard rifle primers; consult your reloading manual for the correct size and type for your specific load.
With proper care and processing, quality brass like this supports multiple reloads. Exact life depends on your load intensity and maintenance practices—inspect cases regularly for signs of wear.
SKU: 121687414 • Width: 4.5in • Height: 4.2in • Depth: 6.2in • Weight: 1.9oz
