I couldn't get the 77 RDF's to shoot in two rifles, a 20" WOA and a Rainier 18" SPR. I tried Varget, 8208, AR Comp & H-4895. The only load that the best was 23.5 of 8208. 6- 5 shot groups ranged from 1.2" to 1.4". Both rifles will shoot the Sierra 77's with the same load @ MOA or better.
Had...