Peterson 40064-R 270 Wby 50/10
Peterson Cartridge 270 Weatherby Magnum brass is engineered for reloaders who demand consistency across every round. The Peterson 40064-R delivers unprimed rifle casings in convenient 50-piece packs of 10 (five boxes of 10 rounds), giving you the foundation for match-grade handloads. Built through small-batch production focused on tight tolerances and uniformity, this brass is designed to support the precision and repeatability that serious long-range hunters and target shooters depend on.
Reloading 270 Weatherby Magnum ammunition starts with quality brass, and Peterson's commitment to quality control throughout manufacturing means each case arrives at your bench ready for consistent loading. The cartridge runs through Peterson's full process—from production line to QC inspection to your reloading setup—with an eye toward shot-to-shot uniformity. For handloaders building loads for hunting or distance shooting, this consistency translates directly to tighter groups and more predictable ballistics.
Whether you're fine-tuning loads for a custom rifle or building ammunition that maximizes your powder charge efficiency, Peterson brass gives you a reliable platform to work from. The 50-round count breaks into manageable 10-round batches, making it practical for developing loads, testing different powders, or running small production runs without tying up excessive inventory.
Key Features
- 270 Weatherby Magnum unprimed rifle casings
- Small-batch production for tighter consistency
- Quality-controlled manufacturing process
- 50-piece count in five 10-round packs
- Designed for reloaders pursuing match-grade accuracy
Specifications
| Caliber | 270 Weatherby Magnum |
| Product Type | Unprimed Rifle Casings |
| Quantity | 50 rounds (5 boxes of 10) |
| Manufacturer | Peterson Cartridge |
Frequently Asked Questions
What is Peterson Match-Grade brass?
Peterson's Match-Grade standard is a manufacturing commitment to consistency and precision throughout the entire production process. Small-batch runs, rigorous quality control, and attention to dimensional uniformity ensure each case meets exacting tolerances—the foundation of repeatable, accurate handloads.
Why choose Peterson brass for 270 Weatherby Magnum reloading?
The 270 Weatherby Magnum is a powerful hunting cartridge that rewards precision handloading. Peterson brass designed for this round supports load development and consistency, helping you maximize your rifle's potential whether you're chasing distance on the range or hunting big game.
Do these casings come primed?
No—these are unprimed rifle casings. You will need to add primers and powder during your reloading process.
How many reloads do I get?
This pack contains 50 unprimed casings, packed as five boxes of 10 rounds each. The number of reloads you can get from the brass depends on your reloading practices, rifle, and ammunition handling.

