Author claims only a 1-3% difference with a caliber specific (6.5 to .30 caliber) brake;
https://precisionrifleblog.com/2015/...for-6mm-6-5mm/
Author claims only a 1-3% difference with a caliber specific (6.5 to .30 caliber) brake;
https://precisionrifleblog.com/2015/...for-6mm-6-5mm/
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