Thread: turn 223 into 300 blackout?
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  #6  
Old 02-13-2011, 09:40 PM
Crawdaddy Crawdaddy is offline
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Join Date: Jan 2010
Posts: 55
There are several threads on this topic. My understanding is that any (if any) difference is in the throats, beyond the dimensions of the case itself. I don't think it matters.
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