Converting .223 to .300 BLK

American Revival Apparel Company

ReservoirDawg10

Sniper
Site Supporter
Apr 10, 2016
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Gwinnett
Zip code
30519
Do it. You can load some pretty special stuff that you can’t buy off the shelf. I would personally buy 300 specific brass in lieu of trying to make mixmaster 223 cases work.
 
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