HORNADY UNPRIMED CASES 300Made In the USA AAC BLACKOUT 50 PACK 5PK CS FEATURES . 300 Blackout Made of high quality brass, which contributes to consistent charges & pressures Uniform wall thickness, weight & internal capacity Cases are ran through a pressure calibration test to ensure uniform case expansion during firing Allow proper seating of the bullet, not only in the case, but in the chamber as well Dimension: 1. 40 X 4. 35 X 7. 85 Caliber: 300 ACC BLACKOUT Quantity Per