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Rifles, Reloading, Optics, Equipment
Reloading
Fire formed load vs virgin load
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<blockquote data-quote="cape cove" data-source="post: 1859927" data-attributes="member: 95503"><p>[USER=22854]@7stw[/USER] I wonder what the reason for this is. I have had the same thing happen to me with my 30/378 Wea mag. With resized cases from the same chamber my accuracy is MOA and with virgin brass it is slightly under MOA. I thought of trying small base dies to get the brass back to original spec but they are very hard to source. The concericity and other aspects that I could measure were good. The only measurement I would not repeat was the shoulder bump. It is much greater with virgin brass than it is with resized cases(.002-.003).Not sure if this could cause something.</p></blockquote><p></p>
[QUOTE="cape cove, post: 1859927, member: 95503"] [USER=22854]@7stw[/USER] I wonder what the reason for this is. I have had the same thing happen to me with my 30/378 Wea mag. With resized cases from the same chamber my accuracy is MOA and with virgin brass it is slightly under MOA. I thought of trying small base dies to get the brass back to original spec but they are very hard to source. The concericity and other aspects that I could measure were good. The only measurement I would not repeat was the shoulder bump. It is much greater with virgin brass than it is with resized cases(.002-.003).Not sure if this could cause something. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Fire formed load vs virgin load
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