Quote:
Originally Posted by Hoser
As soon as I get my 300 Blackout go and no-go gauges from Dave, I will start offering 300 Blackout brass made from 5.56/223 brass as well 300 Whisper made from 5.56/223.
Trimmed to 1.355 and primer crimp removed as well.
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I would be curious to compare the 2& see what differences there will be