Hornady brass has several key features. The concentricity of the case neck wall. The uniformity of the case neck wall. Increased case life versus other brands on the market. Finally, the uniformity of internal case capacity and individual case weight uniformity. All these features together provide shot to shot consistency.
Please contact Hornady directly with any concern about performance, manufacturing defects, or warranty issues. Their contact information is found on their web site www.hornady.com. Their main switchboard phone number is 308-382-1390 Monday thru Friday 8am to 430pm Central Time.