PETERSON 40017-R 308 WIN 50/10
Peterson Cartridge .308 Winchester brass is purpose-built for reloaders who demand consistency and precision in every round. The 40017-R comes as a 50-piece box of fresh, once-fired quality brass with a standard large rifle primer pocket — ideal for shooters setting up a new .308 Winchester load or replenishing inventory for range work, hunting, or competition. Peterson's modern manufacturing process and strict quality controls mean tighter tolerances and less sorting work before you size and load.
Each case arrives annealed and cleaned, so you can move straight to prep and loading without extra processing steps. Whether you're fine-tuning loads for a bolt-action hunting rifle, working up precision rifle ammunition, or building consistent match rounds, Peterson brass provides a stable foundation. The large rifle primer pocket works with standard large rifle primers — the most common choice for .308 Winchester and widely available.
Peterson has earned a solid reputation for consistency and attention to detail. Their brass is popular among handloaders who reload the same caliber in volume and value repeatability. The 50-case box size is perfect for starting a new load or running a small test batch before committing to larger quantities.
Key Features
- 50 pieces of annealed, cleaned .308 Winchester brass
- Standard large rifle primer pocket
- Modern manufacturing for tight, consistent dimensions
- Ready to load — no additional processing required
Specifications
| Caliber | .308 Winchester |
| Quantity | 50 cases |
| Primer Pocket | Standard large rifle |
| Condition | Annealed and cleaned |
| Brand | Peterson Cartridge |
Frequently Asked Questions
What primer does this .308 Winchester brass use?
The Peterson 40017-R has a standard large rifle primer pocket, which accepts standard large rifle primers — the common choice for .308 Winchester reloading.
Is this brass new or once-fired?
This is once-fired Peterson brass that has been annealed and cleaned before shipment, making it ready for reloading without additional processing.
How many cases are in a box?
The 40017-R contains 50 cases of .308 Winchester brass, making it suitable for test loads or incremental inventory building.
Can I use this for hunting, long-range, or competition shooting?
Yes. Peterson brass is appropriate for any .308 Winchester application — hunting, range shooting, or precision rifle competition — provided your firearm is chambered in .308 Winchester. Always verify caliber compatibility with your rifle before loading or firing.

