What jump are you guys using with the Bergers?
How about the ELD's?
COAL or BTO?
SAAMI chambers, or Bat Cave Freebore reamer?
Thanks
My 215s are between 0.005 and 0.020 between 3 barrels. The SAAMI is running 0.005. The custom chamber, my own, ones are running at 0.020
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