Sierra shows a max of 5.6 gr of Unique for their 125 gr FMJ with a COL of 1.090"
Speer shows a max of 5.8 gr of Unique with their GDHP and a COL of 1.120". For a 124 gr TMJ FN, the COL is 1.135", same load.
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"No matter how cynical you become, it's never enough to keep up." - Lily Tomlin