Hornady Unprimed Brass Rifle Cartridge Cases .300 Blackout 4000ct - 86751B

Hornady unprimed brass rifle cases in .300 AAC Blackout caliber, sold in bulk quantity of 4000 rounds per box. Cases are manufactured to strict quality standards with uniform wall thickness, weight, and internal capacity, and undergo pressure calibration testing to ensure consistent case expansion during firing. Designed for reloaders who require high-quality brass for precision ammunition assembly.