I'm a newbie, thats bewildered. My rifle is a savage 12 LRP - 260 Rem. I sighted it at 100 yards and was shooting right at 1 moa, with 140 g core lokts. Took it on a doe clean out, and dropped 5, all with very good shots. Last weekend took it to the range to qualify past 300 yards, and was all over the paper. Still shooting core lokts, but crap was I terrible. I'll reload with 140 berger vld and work my loads up using H4350 (I've got 8lbs and berger says I'll get close to 100% fill). But lord Im at a loss why I did so badly this weekend. Wind was minimal.