Peterson .300 WSM Casings Bulk Box of 250 40079-P

The Peterson .300 WSM Bulk Box includes 250 premium, unprimed brass casings made in the USA for handloaders seeking reliable quality and consistency. These match-grade cases feature uniform dimensions, a large rifle magnum primer pocket, and durable construction, making them ideal for multiple reloads and precision shooting with the .300 Winchester Short Magnum cartridge.