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Federal AR Match Grade Primers GM205MAR

Doesn't list the 205mAR so just an FYI with some info on primer dimensions. Just need someone who has the AR primers to take a few measurements for comparison.

http://www.accurateshooter.com/technical-articles/primers-and-pressure-analysis/

As an aside, we'll always find "experts" that think they're smarter than they really are, re: read CCI's take on SLAM FIRES.

http://www.cci-ammunition.com/products/primers/primers.aspx?id=30
 

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