Started load development for Seekins Havak in 300win. I ordered Hornady brass and I weighed the cases and they had huge variances in their weight. low end was 229 grains up to 240 grains on the high end. So I sorted them and have piles of 8-10 pieces within +/- 2 grains. I will start with this brass cause its here but I am open to suggestions on what others are using. Loading 210 and 215 bergers over retumbo is the plan. Thanks, Tom