Case head separation. Long Range Hunting Forum

So I just got my 300 prc built a few weeks ago and have been shooting factory hornady match 225s. I wasn’t getting the accuracy I wanted so I got a die and started doing some work up. I found a load my gun really liked at 79 grains of retumbo I set oal to the same as the factory stuff. Shot a 3

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Case head separation? Long Range Hunting Forum

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