My best grouping load so far out of 20" 6.5 saod barrel with Adams Arms rifle length piston. Wolf brass trimmed to 1.52 Rem 9 1/2 primer 123 SMK 28.5 grains 8208 xbr 2.260. I dont have a chrono but that group shot 2" higher than wolf 120 mpt. Four of the shots grouped 5/8" and the 5 shot was...