I’ve owned a larue Tobr, kac emc, kac Delta EMC, kac ecc, POF, LMT lm8mws, and a GAP-10.
Most accurate - tobr by a hair. Shot 5 round groups you could cover with a dime. It was heavy with the PRS stock/NF atacr.
Delta EMC - shot tits on, sub 1/2” groups when I did my part. MUCH lighter than...