.30 olympic caliber

S

shootbrownelk

Veteran member
Apr 11, 2011
1,535
196
Wyoming
Does anyone have any experience with the .30 olympic caliber? It's based on the
Winchester WSSM case. I was wondering about the ballistics & performance of
the round. I couldn't find any info on it on Olympic arm's website. From what I understand
it's just a necked-up WSSM case.
 
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