I shot some of it this past weekend, in my .308.
It was Shooters World Match.
175 RDF, Nosler
Fed brass, twice fired
Br2 @ 2.895.
Acurracy was quite impressive, and seemed to burn clean.
Haven't used it, or heard of it, but read that it is similar to RL15, and CFE223. It was my uncles, it was cheap, and I do believe he got it from midsouth.
"The charge weights and results noted within are not recommended, either as a starting nor maximum load. They are shown merely as an indication of potential performance in one test load, shot by CIP standards."