556 build..barrel choices ..too many of them.
#7
Ten ring:
CFE 223 powder. Try somewhere in the 25.0-25.5 range for the 68-69's. Mine is with Win brass and it's not a BHW, but 1/8 (5R) and melonited. And 75's around 24.0-24.8 again for win brass.... CFE powder has been working well for my loads.
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556 build..barrel choices ..too many of them. - by grayfox - 04-30-2017, 10:12 PM

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