Hornady Unprimed Brass Rifle Cartridge Cases are made with the same precision, attention to detail, and focus on perfection that makes them a world leader in bullets and ammunition. Measured for consistent wall concentricity and pressure-tested to ensure uniform expansion. Engineered to ensure proper bullet seating. Hornady Unprimed Brass Rifle Cartridge Cases deliver optimal velocity and repeatable accuracy. Made with precision and attention to detail Measured for consistent wall concentricity pressure-tested to ensure uniform expansion Engineered to ensure proper bullet seating Delivers optimal velocity Shot-after-shot accuracy