Winchester’s unprimed rifle brass cases in .300 AAC Blackout offer reloaders reliable, factory-new brass for crafting their own ammunition. Each bag contains 100 unprimed cases engineered for compatibility with firearms chambered in .300 AAC Blackout and manufactured to exact tolerances for dependable performance. Annealing may result in visible discoloration at the case neck, a normal part of the manufacturing process.
Factory-new, unprimed brass for .300 AAC Blackout cartridge
Manufactured to precise tolerances for reliable chambering
Annealed necks may show visible discoloration
These Winchester brass cases are a trusted component for reloaders seeking consistency and durability in their .300 AAC Blackout loads. Cases may require mouth preparation before use, which is a standard step in brass reloading.