I have got down to 5gr trailboss in 308 with no issues.....That however is a pretty marginal case fill of around 50% and not ideal.
You will be fine at 7gr+
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I have got down to 5gr trailboss in 308 with no issues.....That however is a pretty marginal case fill of around 50% and not ideal.
You will be fine at 7gr+