A very accurate load I've been using is 27.6 grains AR-comp under 123SST's and rem 7 1/2 primers.
AR-comp is made in Sweden for Alliant.
It is similar to RE-15 and optimized for AR's.
It shoots sub MOA in my Grendel and 264LBC.
AR-comp is made in Sweden for Alliant.
It is similar to RE-15 and optimized for AR's.
It shoots sub MOA in my Grendel and 264LBC.
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