I've always been told the heavier the round the more down range accuracy, I know that many variables come into play here but I guess the main this is, what do yall think is the most accurate long range pellet caliber? .177 .20 .22 .25 .30. I was told that .20 should be best since it has a flater trajectory than the other but still has some weight, but I've also herd ted say he likes his .30 cal since it bucks the winds better than his other calibers. I've thought about getting a good bench rest gun in my future for long range 100m shoots, but what's considered the best caliber in yalls opinion. I have a bsa r10 mk2 .22 on order but haven't got it in yet,