Peterson Cartridge 40012-R unprimed rifle brass is produced to match-grade tolerances intended for serious reloaders. Manufacturing emphasizes consistent dimensions and durability through small-batch production and quality control. This listing is for unprimed rifle cases supplied in a 50-count box for 280 Rem reloading.
Key Specifications
- Manufacturer: Peterson Cartridge.
- Model / Part: 40012-R.
- Caliber: 280 Rem.
- Primed Status: Unprimed.
- Material: Brass.
- Quantity per box: 50 per box.
- Category: Reloading Brass.
- Intended use: Reloading / match-grade production.
- Shipping weight: 1.9.
Engineered to support consistent handloading, this Peterson unprimed brass is suited to reloaders who prioritize dimensional stability and repeatability. The match-grade approach in production and the 50-count packaging make these cases a practical choice for reload benches focused on accuracy and dependable performance.









